Acquisitions And Other Investments (CLCC Purchase Price Allocation) (Details) (USD $) In Millions |
Dec. 31, 2010 |
Mar. 31, 2010
CLCC [Member]
Scenario, Previously Reported [Member]
|
Dec. 31, 2010
CLCC [Member]
Scenario, Adjustment [Member]
|
Dec. 31, 2010
CLCC [Member]
Scenario, Change [Member]
|
Dec. 31, 2010
CLCC [Member]
|
|---|---|---|---|---|---|
| Cash | $ 757.0 | $ 757.0 | $ 757.0 | ||
| Working capital adjustments | 17.5 | 18.9 | 1.4 | 18.9 | |
| Fair value of total consideration transferred | 774.5 | 775.9 | 1.4 | 775.9 | |
| Product inventories | 20.0 | 20.0 | |||
| Other current assets | 11.8 | 11.8 | |||
| Land and mineral rights | 640.3 | 639.3 | (1.0) | ||
| Plant and equipment | 111.1 | 112.3 | 1.2 | ||
| Deferred taxes | 16.5 | 15.9 | (0.6) | ||
| Intangible assets | 7.5 | 7.5 | 7.5 | ||
| Other non-current assets | 0.8 | 0.8 | |||
| Total identifiable assets acquired | 808.0 | 807.6 | (0.4) | ||
| Current liabilities | (22.8) | (24.1) | (1.3) | ||
| Mine closure obligations | (2.8) | (2.8) | |||
| Below- market sales contracts | (32.6) | (32.6) | |||
| Total identifiable liabilities assumed | (58.2) | (59.5) | (1.3) | ||
| Total identifiable net assets acquired | 749.8 | 748.1 | (1.7) | ||
| Preliminary goodwill | 24.7 | 27.8 | 3.1 | ||
| Total net assets acquired | $ (1.7) | $ 774.5 | $ 775.9 | $ 1.4 |
| X | ||||||||||
- Definition The amount of acquisition cost of a business combination allocated to asset retirement obligations.
|
| X | ||||||||||
- Definition Amount of cash paid to acquire the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Fair value of noncash consideration given by the acquirer to acquire the entity. Does not include cash paid, the fair value of debt and securities issued and liabilities incurred to acquire the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The amount of acquisition cost of a business combination allocated to assets acquired. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The total purchase price of the acquired entity. This includes cash paid to equity interest holders of the acquired entity, fair value of debt and equity securities issued to equity holders of the acquired entity, and transaction costs paid to third parties to consummate the acquisition. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The amount of acquisition cost of a business combination allocated to prepaid expenses and other current assets. Does not include amounts allocated to cash and cash equivalents, marketable securities, receivables, inventory, and assets not to be used. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The amount of acquisition cost of a business combination allocated to work-in-process inventory. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The amount of acquisition cost of a business combination allocated to current liabilities of the acquired entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of deferred tax assets or liabilities for the differences between the values assigned and the tax bases of assets and liabilities in a business combination, net of any valuation allowance for deferred tax assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The amount of acquisition cost of a business combination allocated to liabilities assumed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The amount of acquisition cost of a business combination allocated to mineral rights for acquired entities in the mining industry. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The amount of acquisition cost of a business combination allocated to noncurrent assets of the acquired entity, except for property plant and equipment, intangible assets, and goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The amount of acquisition cost of a business combination allocated to property, plant and equipment to be used in ongoing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The amount of acquisition cost of a business combination allocated to unfavorable contracts assumed from the acquired entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition This element represents the sum of the: (1) acquisition-date fair value of the total consideration transferred which consists of the sum of the acquisition-date fair values of the assets transferred by the acquirer, the liabilities incurred by the acquirer to former owners of the acquiree, and the equity interests issued by the acquirer and (2) the acquisition-date fair value of any equity interest in the acquiree held by the acquirer prior to the business combination (for example, a step acquisition). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|