Pensions And Other Postretirement Benefits (Tables)
|
12 Months Ended |
Dec. 31, 2011
|
Annual Costs Related To Retirement Plans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(In Millions) |
|
|
|
2011 |
|
|
2010 |
|
|
2009 |
|
Defined benefit pension plans
|
|
$ |
37.8 |
|
|
$ |
45.6 |
|
|
$ |
50.8 |
|
Defined contribution pension plans
|
|
|
5.7 |
|
|
|
4.2 |
|
|
|
2.1 |
|
Other postretirement benefits
|
|
|
26.8 |
|
|
|
24.2 |
|
|
|
25.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total
|
|
$ |
70.3 |
|
|
$ |
74.0 |
|
|
$ |
78.4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Obligations And Funded Status |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(In Millions) |
|
|
|
Pension Benefits |
|
|
Other Benefits |
|
Change in benefit obligations:
|
|
2011 |
|
|
2010 |
|
|
2011 |
|
|
2010 |
|
Benefit obligations — beginning of year
|
|
$ |
1,022.3 |
|
|
$ |
750.8 |
|
|
$ |
440.2 |
|
|
$ |
333.0 |
|
Service cost (excluding expenses)
|
|
|
23.6 |
|
|
|
18.5 |
|
|
|
11.1 |
|
|
|
7.5 |
|
Interest cost
|
|
|
51.4 |
|
|
|
52.9 |
|
|
|
22.3 |
|
|
|
22.0 |
|
Plan amendments
|
|
|
— |
|
|
|
3.7 |
|
|
|
— |
|
|
|
— |
|
Actuarial loss
|
|
|
117.3 |
|
|
|
57.5 |
|
|
|
36.5 |
|
|
|
43.6 |
|
Benefits paid
|
|
|
(67.3 |
) |
|
|
(67.0 |
) |
|
|
(25.5 |
) |
|
|
(28.2 |
) |
Participant contributions
|
|
|
— |
|
|
|
— |
|
|
|
4.6 |
|
|
|
6.2 |
|
Federal subsidy on benefits paid
|
|
|
— |
|
|
|
— |
|
|
|
0.9 |
|
|
|
0.9 |
|
Exchange rate gain
|
|
|
(5.9 |
) |
|
|
10.2 |
|
|
|
(1.7 |
) |
|
|
2.9 |
|
Acquired through business combinations
|
|
|
— |
|
|
|
195.7 |
|
|
|
— |
|
|
|
52.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Benefit obligations — end of year
|
|
$ |
1,141.4 |
|
|
$ |
1,022.3 |
|
|
$ |
488.4 |
|
|
$ |
440.2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Change in plan assets:
|
|
|
|
|
|
|
|
|
|
|
|
|
Fair value of plan assets — beginning of year
|
|
$ |
734.3 |
|
|
$ |
483.4 |
|
|
$ |
174.2 |
|
|
$ |
136.7 |
|
Actual return on plan assets
|
|
|
10.8 |
|
|
|
87.1 |
|
|
|
1.9 |
|
|
|
20.1 |
|
Participant contributions
|
|
|
— |
|
|
|
— |
|
|
|
1.6 |
|
|
|
1.6 |
|
Employer contributions
|
|
|
70.1 |
|
|
|
45.6 |
|
|
|
23.2 |
|
|
|
23.7 |
|
Asset transfers
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
Benefits paid
|
|
|
(67.3 |
) |
|
|
(67.0 |
) |
|
|
(7.4 |
) |
|
|
(7.9 |
) |
Exchange rate gain
|
|
|
(3.8 |
) |
|
|
8.9 |
|
|
|
— |
|
|
|
— |
|
Acquired through business combinations
|
|
|
— |
|
|
|
176.3 |
|
|
|
— |
|
|
|
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Fair value of plan assets — end of year
|
|
$ |
744.1 |
|
|
$ |
734.3 |
|
|
$ |
193.5 |
|
|
$ |
174.2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Funded status at December 31:
|
|
|
|
|
|
|
|
|
|
|
|
|
Fair value of plan assets
|
|
$ |
744.1 |
|
|
$ |
734.3 |
|
|
$ |
193.5 |
|
|
$ |
174.2 |
|
Benefit obligations
|
|
|
(1,141.4 |
) |
|
|
(1,022.3 |
) |
|
|
(488.4 |
) |
|
|
(440.2 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Funded status (plan assets less benefit obligations)
|
|
$ |
(397.3 |
) |
|
$ |
(288.0 |
) |
|
$ |
(294.9 |
) |
|
$ |
(266.0 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Amount recognized at December 31
|
|
$ |
(397.3 |
) |
|
$ |
(288.0 |
) |
|
$ |
(294.9 |
) |
|
$ |
(266.0 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Amounts recognized in Statements of Financial Position:
|
|
|
|
|
|
|
|
|
|
|
|
|
Current liabilities
|
|
$ |
(2.6 |
) |
|
$ |
(3.1 |
) |
|
$ |
(23.8 |
) |
|
$ |
(22.9 |
) |
Noncurrent liabilities
|
|
|
(394.7 |
) |
|
|
(284.9 |
) |
|
|
(271.1 |
) |
|
|
(243.1 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net amount recognized
|
|
$ |
(397.3 |
) |
|
$ |
(288.0 |
) |
|
$ |
(294.9 |
) |
|
$ |
(266.0 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Amounts recognized in accumulated other comprehensive income:
|
|
|
|
|
|
|
|
|
|
|
|
|
Net actuarial loss
|
|
$ |
409.1 |
|
|
$ |
269.3 |
|
|
$ |
182.9 |
|
|
$ |
152.3 |
|
Prior service cost
|
|
|
18.8 |
|
|
|
24.2 |
|
|
|
8.1 |
|
|
|
11.8 |
|
Transition asset
|
|
|
— |
|
|
|
— |
|
|
|
(3.0 |
) |
|
|
(5.7 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net amount recognized
|
|
$ |
427.9 |
|
|
$ |
293.5 |
|
|
$ |
188.0 |
|
|
$ |
158.4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
The estimated amounts that will be amortized from accumulated other comprehensive income into net periodic benefit cost in 2012:
|
|
|
|
|
|
|
|
|
|
|
|
|
Net actuarial loss
|
|
$ |
29.5 |
|
|
|
|
|
|
$ |
11.4 |
|
|
|
|
|
Prior service cost
|
|
|
3.9 |
|
|
|
|
|
|
|
3.0 |
|
|
|
|
|
Transition asset
|
|
|
— |
|
|
|
|
|
|
|
(3.0 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net amount recognized
|
|
$ |
33.4 |
|
|
|
|
|
|
$ |
11.4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net Funded Status |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(In Millions) |
|
|
|
2011 |
|
|
|
Pension Plans |
|
|
Other Benefits |
|
|
|
Salaried |
|
|
Hourly |
|
|
Mining |
|
|
SERP |
|
|
Total |
|
|
Salaried |
|
|
Hourly |
|
|
Total |
|
Fair value of plan assets
|
|
$ |
289.1 |
|
|
$ |
451.8 |
|
|
$ |
3.2 |
|
|
|
$— |
|
|
$ |
744.1 |
|
|
$ |
— |
|
|
$ |
193.5 |
|
|
$ |
193.5 |
|
Benefit obligation
|
|
|
(419.3 |
) |
|
|
(708.0 |
) |
|
|
(5.3 |
) |
|
|
(8.8 |
) |
|
|
(1,141.4 |
) |
|
|
(70.7 |
) |
|
|
(417.7 |
) |
|
|
(488.4 |
) |
Funded status
|
|
$ |
(130.2 |
) |
|
$ |
(256.2 |
) |
|
$ |
(2.1 |
) |
|
$ |
(8.8 |
) |
|
$ |
(397.3 |
) |
|
$ |
(70.7 |
) |
|
$ |
(224.2 |
) |
|
$ |
(294.9 |
) |
|
|
|
|
2010 |
|
|
|
Pension Plans |
|
|
Other Benefits |
|
|
|
Salaried |
|
|
Hourly |
|
|
Mining |
|
|
SERP |
|
|
Total |
|
|
Salaried |
|
|
Hourly |
|
|
Total |
|
Fair value of plan assets
|
|
$ |
275.3 |
|
|
$ |
456.7 |
|
|
$ |
2.3 |
|
|
|
$— |
|
|
$ |
734.3 |
|
|
$ |
— |
|
|
$ |
174.2 |
|
|
$ |
174.2 |
|
Benefit obligation
|
|
|
(373.8 |
) |
|
|
(635.3 |
) |
|
|
(4.4 |
) |
|
|
(8.8 |
) |
|
|
(1,022.3 |
) |
|
|
(63.7 |
) |
|
|
(376.5 |
) |
|
|
(440.2 |
) |
Funded status
|
|
$ |
(98.5 |
) |
|
$ |
(178.6 |
) |
|
$ |
(2.1 |
) |
|
$ |
(8.8 |
) |
|
$ |
(288.0 |
) |
|
$ |
(63.7 |
) |
|
$ |
(202.3 |
) |
|
$ |
(266.0 |
) |
|
Components of Net Periodic Benefit Cost |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(In Millions) |
|
|
|
Pension Benefits |
|
|
Other Benefits |
|
|
|
2011 |
|
|
2010 |
|
|
2009 |
|
|
2011 |
|
|
2010 |
|
|
2009 |
|
Service cost
|
|
$ |
23.6 |
|
|
$ |
18.5 |
|
|
$ |
14.3 |
|
|
$ |
11.1 |
|
|
$ |
7.5 |
|
|
$ |
5.4 |
|
Interest cost
|
|
|
51.4 |
|
|
|
52.9 |
|
|
|
42.6 |
|
|
|
22.3 |
|
|
|
22.0 |
|
|
|
18.9 |
|
Expected return on plan assets
|
|
|
(61.2 |
) |
|
|
(53.3 |
) |
|
|
(37.1 |
) |
|
|
(16.1 |
) |
|
|
(12.9 |
) |
|
|
(9.1 |
) |
Amortization:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net asset
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
(3.0 |
) |
|
|
(3.0 |
) |
|
|
(3.0 |
) |
Prior service costs (credits)
|
|
|
4.4 |
|
|
|
4.4 |
|
|
|
4.2 |
|
|
|
3.7 |
|
|
|
1.7 |
|
|
|
1.8 |
|
Net actuarial loss
|
|
|
19.6 |
|
|
|
23.1 |
|
|
|
26.8 |
|
|
|
8.8 |
|
|
|
8.9 |
|
|
|
11.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net periodic benefit cost
|
|
$ |
37.8 |
|
|
$ |
45.6 |
|
|
$ |
50.8 |
|
|
$ |
26.8 |
|
|
$ |
24.2 |
|
|
$ |
25.5 |
|
Acquired through business combinations
|
|
|
— |
|
|
|
17.7 |
|
|
|
— |
|
|
|
— |
|
|
|
2.4 |
|
|
|
— |
|
Current year actuarial (gain)/loss
|
|
|
165.3 |
|
|
|
(3.1 |
) |
|
|
12.1 |
|
|
|
46.8 |
|
|
|
34.6 |
|
|
|
2.2 |
|
Amortization of net loss
|
|
|
(19.6 |
) |
|
|
(23.1 |
) |
|
|
(26.8 |
) |
|
|
(8.8 |
) |
|
|
(8.9 |
) |
|
|
(11.5 |
) |
Current year prior service cost
|
|
|
— |
|
|
|
3.7 |
|
|
|
3.0 |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
Amortization of prior service (cost) credit
|
|
|
(4.4 |
) |
|
|
(4.4 |
) |
|
|
(4.2 |
) |
|
|
(3.7 |
) |
|
|
(1.7 |
) |
|
|
(1.8 |
) |
Amortization of transition asset
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
3.0 |
|
|
|
3.0 |
|
|
|
3.0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total recognized in other comprehensive income
|
|
$ |
141.3 |
|
|
$ |
(9.2 |
) |
|
$ |
(15.9 |
) |
|
$ |
37.3 |
|
|
$ |
29.4 |
|
|
$ |
(8.1 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total recognized in net periodic cost and other comprehensive income
|
|
$ |
179.1 |
|
|
$ |
36.4 |
|
|
$ |
34.9 |
|
|
$ |
64.1 |
|
|
$ |
53.6 |
|
|
$ |
17.4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Additional Information |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(In Millions) |
|
|
|
Pension Benefits |
|
|
Other Benefits |
|
|
|
2011 |
|
|
2010 |
|
|
2009 |
|
|
2011 |
|
|
2010 |
|
|
2009 |
|
Effect of change in mine ownership & noncontrolling interest
|
|
$ |
53.3 |
|
|
$ |
49.9 |
|
|
$ |
50.9 |
|
|
$ |
12.5 |
|
|
$ |
10.7 |
|
|
$ |
10.1 |
|
Actual return on plan assets
|
|
|
10.8 |
|
|
|
87.1 |
|
|
|
63.0 |
|
|
|
1.9 |
|
|
|
20.1 |
|
|
|
27.8 |
|
|
Assumed Health Care Cost Trend Rates |
|
|
|
|
|
|
|
|
|
|
|
2011 |
|
|
2010 |
|
U.S. plan health care cost trend rate assumed for next year
|
|
|
7.50 |
% |
|
|
8.00 |
% |
Canadian plan health care cost trend rate assumed for next year
|
|
|
8.00 |
|
|
|
8.50 |
|
Ultimate health care cost trend rate
|
|
|
5.00 |
|
|
|
5.00 |
|
U.S. plan year that the ultimate rate is reached
|
|
|
2017 |
|
|
|
2017 |
|
Canadian plan year that the ultimate rate is reached
|
|
|
2018 |
|
|
|
2018 |
|
|
Effect Of One Percentage Point In Assumed Health Care Cost Trend Rates |
|
|
|
|
|
|
|
|
|
|
|
(In Millions) |
|
|
|
Increase |
|
|
Decrease |
|
Effect on total of service and interest cost
|
|
$ |
5.7 |
|
|
$ |
(4.4 |
) |
Effect on postretirement benefit obligation
|
|
|
60.0 |
|
|
|
(48.3 |
) |
|
Plan Assets And Asset Allocation |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Pension Assets |
|
|
VEBA Assets |
|
Asset Category
|
|
2012 Target Allocation |
|
|
Percentage of Plan Assets at December 31, |
|
|
2012 Target Allocation
|
|
|
Percentage of Plan Assets at December 31, |
|
|
|
2011 |
|
|
2010 |
|
|
|
2011 |
|
|
2010 |
|
Equity securities
|
|
|
43.1 |
% |
|
|
41.7 |
% |
|
|
42.0 |
% |
|
|
41.8 |
% |
|
|
42.0 |
% |
|
|
44.4 |
% |
Fixed income
|
|
|
30.2 |
|
|
|
31.1 |
|
|
|
30.6 |
|
|
|
32.1 |
|
|
|
33.5 |
|
|
|
37.4 |
|
Hedge funds
|
|
|
13.8 |
|
|
|
13.5 |
|
|
|
14.4 |
|
|
|
14.9 |
|
|
|
14.6 |
|
|
|
13.8 |
|
Private equity
|
|
|
5.3 |
|
|
|
5.2 |
|
|
|
5.0 |
|
|
|
6.2 |
|
|
|
4.5 |
|
|
|
4.3 |
|
Structured credit
|
|
|
3.8 |
|
|
|
6.0 |
|
|
|
5.4 |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
Real estate
|
|
|
3.8 |
|
|
|
2.2 |
|
|
|
2.1 |
|
|
|
5.0 |
|
|
|
5.3 |
|
|
|
— |
|
Cash
|
|
|
— |
|
|
|
0.3 |
|
|
|
0.5 |
|
|
|
— |
|
|
|
0.1 |
|
|
|
0.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total
|
|
|
100.0 |
% |
|
|
100.0 |
% |
|
|
100.0 |
% |
|
|
100.0 |
% |
|
|
100.0 |
% |
|
|
100.0 |
% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Fair Value, Assets And Liabilities Measured On Recurring Basis |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(In Millions) |
|
|
|
December 31, 2011 |
|
Asset Category
|
|
Quoted Prices in Active Markets for Identical Assets/Liabilities (Level 1) |
|
|
Significant Other Observable Inputs (Level 2)
|
|
|
Significant Unobservable Inputs (Level 3)
|
|
|
Total |
|
Equity securities:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. large-cap
|
|
$ |
191.1 |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
191.1 |
|
U.S. small/mid-cap
|
|
|
29.2 |
|
|
|
— |
|
|
|
— |
|
|
|
29.2 |
|
International
|
|
|
90.0 |
|
|
|
— |
|
|
|
— |
|
|
|
90.0 |
|
Fixed income
|
|
|
231.1 |
|
|
|
— |
|
|
|
— |
|
|
|
231.1 |
|
Hedge funds
|
|
|
— |
|
|
|
— |
|
|
|
100.7 |
|
|
|
100.7 |
|
Private equity
|
|
|
8.6 |
|
|
|
— |
|
|
|
30.1 |
|
|
|
38.7 |
|
Structured credit
|
|
|
— |
|
|
|
— |
|
|
|
44.9 |
|
|
|
44.9 |
|
Real estate
|
|
|
— |
|
|
|
— |
|
|
|
16.5 |
|
|
|
16.5 |
|
Cash
|
|
|
1.9 |
|
|
|
— |
|
|
|
— |
|
|
|
1.9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total
|
|
$ |
551.9 |
|
|
$ |
— |
|
|
$ |
192.2 |
|
|
$ |
744.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(In Millions) |
|
|
|
December 31, 2010 |
|
Asset Category
|
|
Quoted Prices in Active Markets for Identical Assets/Liabilities (Level 1) |
|
|
Significant Other Observable Inputs (Level 2)
|
|
|
Significant Unobservable Inputs (Level 3)
|
|
|
Total |
|
Equity securities:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. large-cap
|
|
$ |
122.4 |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
122.4 |
|
U.S. small/mid-cap
|
|
|
21.7 |
|
|
|
— |
|
|
|
— |
|
|
|
21.7 |
|
International
|
|
|
164.5 |
|
|
|
— |
|
|
|
— |
|
|
|
164.5 |
|
Fixed income
|
|
|
224.7 |
|
|
|
— |
|
|
|
— |
|
|
|
224.7 |
|
Hedge funds
|
|
|
— |
|
|
|
— |
|
|
|
105.8 |
|
|
|
105.8 |
|
Private equity
|
|
|
11.8 |
|
|
|
— |
|
|
|
25.0 |
|
|
|
36.8 |
|
Structured credit
|
|
|
— |
|
|
|
— |
|
|
|
39.7 |
|
|
|
39.7 |
|
Real estate
|
|
|
— |
|
|
|
— |
|
|
|
15.5 |
|
|
|
15.5 |
|
Cash
|
|
|
3.2 |
|
|
|
— |
|
|
|
— |
|
|
|
3.2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total
|
|
$ |
548.3 |
|
|
$ |
— |
|
|
$ |
186.0 |
|
|
$ |
734.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(In Millions) |
|
|
|
Year Ended December 31, 2011 |
|
|
|
Hedge Funds |
|
|
Private Equity Funds |
|
|
Structured Credit Fund |
|
|
Real Estate |
|
|
Total |
|
Beginning balance — January 1, 2011
|
|
$ |
105.8 |
|
|
$ |
25.0 |
|
|
$ |
39.7 |
|
|
$ |
15.5 |
|
|
$ |
186.0 |
|
Actual return on plan assets:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Relating to assets still held at the reporting date
|
|
|
(2.4 |
) |
|
|
2.6 |
|
|
|
5.2 |
|
|
|
1.6 |
|
|
|
7.0 |
|
Relating to assets sold during the period
|
|
|
0.5 |
|
|
|
3.0 |
|
|
|
— |
|
|
|
0.5 |
|
|
|
4.0 |
|
Purchases
|
|
|
35.8 |
|
|
|
4.4 |
|
|
|
— |
|
|
|
— |
|
|
|
40.2 |
|
Sales
|
|
|
(39.0 |
) |
|
|
(4.9 |
) |
|
|
— |
|
|
|
(1.1 |
) |
|
|
(45.0 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Ending balance — December 31, 2011
|
|
$ |
100.7 |
|
|
$ |
30.1 |
|
|
$ |
44.9 |
|
|
$ |
16.5 |
|
|
$ |
192.2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(In Millions) |
|
|
|
Year Ended December 31, 2010 |
|
|
|
Hedge Funds |
|
|
Private Equity Funds |
|
|
Structured Credit Fund |
|
|
Real Estate |
|
|
Total |
|
Beginning balance — January 1, 2010
|
|
$ |
71.4 |
|
|
$ |
18.2 |
|
|
$ |
39.1 |
|
|
$ |
14.4 |
|
|
$ |
143.1 |
|
Acquired through business combination
|
|
|
17.0 |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
17.0 |
|
Actual return on plan assets:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Relating to assets still held at the reporting date
|
|
|
2.4 |
|
|
|
3.4 |
|
|
|
0.5 |
|
|
|
1.5 |
|
|
|
7.8 |
|
Relating to assets sold during the period
|
|
|
— |
|
|
|
0.1 |
|
|
|
— |
|
|
|
— |
|
|
|
0.1 |
|
Purchases, sales and settlements
|
|
|
15.0 |
|
|
|
3.3 |
|
|
|
0.1 |
|
|
|
(0.4 |
) |
|
|
18.0 |
|
Transfers in (out) of Level 3
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Ending balance — December 31, 2010
|
|
$ |
105.8 |
|
|
$ |
25.0 |
|
|
$ |
39.7 |
|
|
$ |
15.5 |
|
|
$ |
186.0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Estimated Net Periodic Benefit Cost |
|
|
|
|
|
|
|
(In Millions) |
|
Defined benefit pension plans
|
|
$ |
54.5 |
|
Other postretirement benefits
|
|
|
29.4 |
|
|
|
|
|
|
Total
|
|
$ |
83.9 |
|
|
|
|
|
|
|
Estimated Future Benefit Payments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(In Millions) |
|
|
|
Pension Benefits |
|
|
Other Benefits |
|
|
|
Gross Company Benefits |
|
|
Less Medicare Subsidy |
|
|
Net Company Payments |
|
2012
|
|
$ |
73.3 |
|
|
$ |
24.8 |
|
|
$ |
1.0 |
|
|
$ |
23.8 |
|
2013
|
|
|
76.9 |
|
|
|
25.8 |
|
|
|
1.1 |
|
|
|
24.7 |
|
2014
|
|
|
75.0 |
|
|
|
27.3 |
|
|
|
1.2 |
|
|
|
26.1 |
|
2015
|
|
|
76.8 |
|
|
|
28.6 |
|
|
|
1.3 |
|
|
|
27.3 |
|
2016
|
|
|
77.1 |
|
|
|
29.5 |
|
|
|
1.4 |
|
|
|
28.1 |
|
2017-2021
|
|
|
396.4 |
|
|
|
152.7 |
|
|
|
9.6 |
|
|
|
143.1 |
|
|
Other Potential Benefit Obligations |
|
|
|
|
|
|
|
|
|
|
|
(In Millions) |
|
|
|
December 31, 2011 |
|
|
|
Defined Benefit Pensions |
|
|
Other Benefits |
|
Fair value of plan assets
|
|
$ |
744.1 |
|
|
$ |
193.5 |
|
Benefit obligation
|
|
|
1,141.4 |
|
|
|
488.4 |
|
|
|
|
|
|
|
|
|
|
Underfunded status of plan
|
|
$ |
(397.3 |
) |
|
$ |
(294.9 |
) |
|
|
|
|
|
|
|
|
|
Additional shutdown and early retirement benefits
|
|
$ |
40.0 |
|
|
$ |
19.3 |
|
|
|
|
|
|
|
|
|
|
|
Schedule Of Annual Contributions |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(In Millions) |
|
|
|
Pension Benefits |
|
|
Other Benefits |
|
Company Contributions
|
|
|
VEBA |
|
|
Direct Payments |
|
|
Total |
|
2010
|
|
|
45.6 |
|
|
|
17.4 |
|
|
|
21.1 |
|
|
|
38.5 |
|
2011
|
|
|
70.1 |
|
|
|
17.4 |
|
|
|
20.0 |
|
|
|
37.4 |
|
2012 (Expected)*
|
|
|
66.3 |
|
|
|
17.4 |
|
|
|
23.8 |
|
|
|
41.2 |
|
|
Benefit Obligations [Member]
|
|
Weighted-Average Assumptions Used To Determine Benefit Obligations |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Pension Benefits |
|
|
Other Benefits |
|
|
|
2011 |
|
|
2010 |
|
|
2011 |
|
|
2010 |
|
U.S. plan discount rate
|
|
|
4.28 |
% |
|
|
5.11 |
% |
|
|
4.28 |
% |
|
|
5.11 |
% |
Canadian plan discount rate
|
|
|
4.00 |
|
|
|
5.00 |
|
|
|
4.25 |
|
|
|
5.00 |
|
Rate of compensation increase
|
|
|
4.00 |
|
|
|
4.00 |
|
|
|
4.00 |
|
|
|
4.00 |
|
U.S. expected return on plan assets
|
|
|
8.25 |
|
|
|
8.50 |
|
|
|
8.25 |
|
|
|
8.50 |
|
Canadian expected return on plan assets
|
|
|
7.25 |
|
|
|
7.50 |
|
|
|
7.25 |
|
|
|
7.50 |
|
|
Weighted-Average Assumptions Used To Determine Net Benefit Costs |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Pension Benefits |
|
|
Other Benefits |
|
|
|
2011 |
|
|
2010 |
|
|
2009 |
|
|
2011 |
|
|
2010 |
|
|
2009 |
|
U.S. plan discount rate
|
|
|
5.11 |
% |
|
|
5.66 |
% |
|
|
6.00 |
% |
|
|
5.11 |
% |
|
|
5.66 |
% |
|
|
6.00 |
% |
Canadian plan discount rate
|
|
|
5.00 |
|
|
|
5.75/5.50 |
(2) |
|
|
(1 |
) |
|
|
5.00 |
|
|
|
6.00/5.75 |
(3) |
|
|
(1 |
) |
U.S. expected return on plan assets
|
|
|
8.50 |
|
|
|
8.50 |
|
|
|
8.50 |
|
|
|
8.50 |
|
|
|
8.50 |
|
|
|
8.50 |
|
Canadian expected return on plan assets
|
|
|
7.50 |
|
|
|
7.50 |
|
|
|
(1 |
) |
|
|
7.50 |
|
|
|
7.50 |
|
|
|
(1 |
) |
Rate of compensation increase
|
|
|
4.00 |
|
|
|
4.00 |
|
|
|
4.00 |
|
|
|
4.00 |
|
|
|
4.00 |
|
|
|
4.00 |
|
|
VEBA Trust [Member]
|
|
Fair Value, Assets And Liabilities Measured On Recurring Basis |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(In Millions) |
|
|
|
December 31, 2011 |
|
Asset Category
|
|
Quoted Prices in Active Markets for Identical Assets/Liabilities (Level 1) |
|
|
Significant Other Observable Inputs (Level 2)
|
|
|
Significant Unobservable Inputs (Level 3)
|
|
|
Total |
|
Equity securities:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. large-cap
|
|
$ |
46.5 |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
46.5 |
|
U.S. small/mid-cap
|
|
|
7.9 |
|
|
|
— |
|
|
|
— |
|
|
|
7.9 |
|
International
|
|
|
26.8 |
|
|
|
— |
|
|
|
— |
|
|
|
26.8 |
|
Fixed income
|
|
|
64.9 |
|
|
|
— |
|
|
|
— |
|
|
|
64.9 |
|
Hedge funds
|
|
|
— |
|
|
|
— |
|
|
|
28.3 |
|
|
|
28.3 |
|
Private equity
|
|
|
1.9 |
|
|
|
— |
|
|
|
6.8 |
|
|
|
8.7 |
|
Real estate
|
|
|
— |
|
|
|
— |
|
|
|
10.2 |
|
|
|
10.2 |
|
Cash
|
|
|
0.2 |
|
|
|
— |
|
|
|
— |
|
|
|
0.2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total
|
|
$ |
148.2 |
|
|
$ |
— |
|
|
$ |
45.3 |
|
|
$ |
193.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(In Millions) |
|
|
|
December 31, 2010 |
|
Asset Category
|
|
Quoted Prices in Active Markets for Identical Assets/Liabilities (Level 1) |
|
|
Significant Other Observable Inputs (Level 2)
|
|
|
Significant Unobservable Inputs (Level 3)
|
|
|
Total |
|
Equity securities:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. large-cap
|
|
$ |
38.5 |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
38.5 |
|
U.S. small/mid-cap
|
|
|
11.7 |
|
|
|
— |
|
|
|
— |
|
|
|
11.7 |
|
International
|
|
|
27.2 |
|
|
|
— |
|
|
|
— |
|
|
|
27.2 |
|
Fixed income
|
|
|
65.2 |
|
|
|
— |
|
|
|
— |
|
|
|
65.2 |
|
Hedge funds
|
|
|
— |
|
|
|
— |
|
|
|
24.0 |
|
|
|
24.0 |
|
Private equity
|
|
|
2.5 |
|
|
|
— |
|
|
|
4.9 |
|
|
|
7.4 |
|
Cash
|
|
|
0.2 |
|
|
|
— |
|
|
|
— |
|
|
|
0.2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total
|
|
$ |
145.3 |
|
|
$ |
— |
|
|
$ |
28.9 |
|
|
$ |
174.2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|