Cleveland-Cliffs Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

SUPPLEMENTARY GUARANTOR INFORMATION (Supplementary Statements of Condensed Consolidating Cash Flows) (Details)

SUPPLEMENTARY GUARANTOR INFORMATION (Supplementary Statements of Condensed Consolidating Cash Flows) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Net cash provided (used) by operating activities	$ 562.5	$ 478.5	$ 338.1
INVESTING ACTIVITIES
Purchase of property, plant and equipment	(639.0)	(208.6)	(134.9)
Deposits for property, plant and equipment	17.0	87.5	16.8
Intercompany investing	0.0	0.0	0.0
Other investing activities	11.6	23.0	(4.3)
Net cash provided (used) by investing activities	(644.4)	(273.1)	(156.0)
FINANCING ACTIVITIES
Repurchase of common shares	(252.9)	(47.5)	0.0
Dividends paid	(72.1)	0.0	0.0
Net proceeds from issuance of common shares	0.0	0.0	661.3
Proceeds from issuance of debt	720.9	0.0	1,771.5
Debt issuance costs	(6.8)	(1.5)	(28.6)
Repurchase of debt	(729.3)	(234.5)	(1,720.7)
Acquisition of noncontrolling interest	0.0	0.0	(105.0)
Distributions of partnership equity	(44.2)	(44.2)	(52.9)
Intercompany financing	0.0	0.0	0.0
Other financing activities	(9.7)	(47.5)	(26.7)
Net cash provided (used) by financing activities	(394.1)	(375.2)	498.9
Effect of exchange rate changes on cash	0.0	(2.3)	3.3
Increase (Decrease) in Cash and Cash Equivalents, Including Cash Classified Within Current Assets of Discontinued Operations	(476.0)	(172.1)	684.3
Less: increase (decrease) in cash and cash equivalents from discontinued operations, classified within other current assets	(5.4)	(17.0)	18.8
Net increase (decrease) in cash and cash equivalents	(470.6)	(155.1)	665.5
Cash and cash equivalents	352.6	823.2	978.3	$ 312.8
Consolidation, Eliminations [Member]
Net cash provided (used) by operating activities	0.0	0.0	0.0
INVESTING ACTIVITIES
Purchase of property, plant and equipment	0.0	0.0	0.0
Deposits for property, plant and equipment	0.0	0.0	0.0
Intercompany investing	67.7	(512.7)	(173.3)
Other investing activities	0.0	0.0	0.0
Net cash provided (used) by investing activities	67.7	(512.7)	(173.3)
FINANCING ACTIVITIES
Repurchase of common shares	0.0	0.0
Dividends paid	0.0
Net proceeds from issuance of common shares			0.0
Proceeds from issuance of debt	0.0		0.0
Debt issuance costs	0.0	0.0	0.0
Repurchase of debt	0.0	0.0	0.0
Acquisition of noncontrolling interest			0.0
Distributions of partnership equity	0.0	0.0	0.0
Intercompany financing	(67.7)	512.7	173.3
Other financing activities	0.0	0.0	0.0
Net cash provided (used) by financing activities	(67.7)	512.7	173.3
Effect of exchange rate changes on cash	0.0	0.0	0.0
Increase (Decrease) in Cash and Cash Equivalents, Including Cash Classified Within Current Assets of Discontinued Operations	0.0	0.0	0.0
Less: increase (decrease) in cash and cash equivalents from discontinued operations, classified within other current assets	0.0	0.0	0.0
Net increase (decrease) in cash and cash equivalents	0.0	0.0	0.0
Cash and cash equivalents	0.0	0.0	0.0	0.0
Parent [Member] \| Reportable Legal Entities [Member]
Net cash provided (used) by operating activities	(50.0)	(120.7)	(166.8)
INVESTING ACTIVITIES
Purchase of property, plant and equipment	(1.2)	(1.2)	(3.4)
Deposits for property, plant and equipment	0.0	0.0	0.0
Intercompany investing	(63.9)	399.1	225.7
Other investing activities	0.0	0.0	(7.7)
Net cash provided (used) by investing activities	(65.1)	397.9	214.6
FINANCING ACTIVITIES
Repurchase of common shares	(252.9)	(47.5)
Dividends paid	(72.1)
Net proceeds from issuance of common shares			661.3
Proceeds from issuance of debt	720.9		1,771.5
Debt issuance costs	(6.8)	(1.5)	(28.6)
Repurchase of debt	(729.3)	(234.5)	(1,720.7)
Acquisition of noncontrolling interest			(105.0)
Distributions of partnership equity	0.0	0.0	0.0
Intercompany financing	0.1	(120.7)	45.0
Other financing activities	(14.9)	(2.1)	(5.8)
Net cash provided (used) by financing activities	(355.0)	(406.3)	617.7
Effect of exchange rate changes on cash	0.0	0.0	0.0
Increase (Decrease) in Cash and Cash Equivalents, Including Cash Classified Within Current Assets of Discontinued Operations	(470.1)	(129.1)	665.5
Less: increase (decrease) in cash and cash equivalents from discontinued operations, classified within other current assets	0.0	0.0	0.0
Net increase (decrease) in cash and cash equivalents	(470.1)	(129.1)	665.5
Cash and cash equivalents	349.7	819.8	948.9	283.4
Guarantor Subsidiaries [Member] \| Reportable Legal Entities [Member]
Net cash provided (used) by operating activities	616.3	741.0	430.0
INVESTING ACTIVITIES
Purchase of property, plant and equipment	(637.8)	(207.3)	(79.8)
Deposits for property, plant and equipment	14.0	82.3	11.7
Intercompany investing	(3.7)	(7.1)	(7.3)
Other investing activities	10.8	3.1	3.4
Net cash provided (used) by investing activities	(644.7)	(293.6)	(95.4)
FINANCING ACTIVITIES
Repurchase of common shares	0.0	0.0
Dividends paid	0.0
Net proceeds from issuance of common shares			0.0
Proceeds from issuance of debt	0.0		0.0
Debt issuance costs	0.0	0.0	0.0
Repurchase of debt	0.0	0.0	0.0
Acquisition of noncontrolling interest			0.0
Distributions of partnership equity	(44.2)	(44.2)	(52.9)
Intercompany financing	63.4	(402.4)	(277.6)
Other financing activities	8.6	(2.2)	(4.5)
Net cash provided (used) by financing activities	27.8	(448.8)	(335.0)
Effect of exchange rate changes on cash	0.0	0.0	0.0
Increase (Decrease) in Cash and Cash Equivalents, Including Cash Classified Within Current Assets of Discontinued Operations	(0.6)	(1.4)	(0.4)
Less: increase (decrease) in cash and cash equivalents from discontinued operations, classified within other current assets	0.0	0.0	0.0
Net increase (decrease) in cash and cash equivalents	(0.6)	(1.4)	(0.4)
Cash and cash equivalents	0.1	0.7	2.1	2.5
Non-Guarantor Subsidiaries [Member] \| Reportable Legal Entities [Member]
Net cash provided (used) by operating activities	(3.8)	(141.8)	74.9
INVESTING ACTIVITIES
Purchase of property, plant and equipment	0.0	(0.1)	(51.7)
Deposits for property, plant and equipment	3.0	5.2	5.1
Intercompany investing	(0.1)	120.7	(45.1)
Other investing activities	0.8	19.9	0.0
Net cash provided (used) by investing activities	(2.3)	135.3	(101.9)
FINANCING ACTIVITIES
Repurchase of common shares	0.0	0.0
Dividends paid	0.0
Net proceeds from issuance of common shares			0.0
Proceeds from issuance of debt	0.0		0.0
Debt issuance costs	0.0	0.0	0.0
Repurchase of debt	0.0	0.0	0.0
Acquisition of noncontrolling interest			0.0
Distributions of partnership equity	0.0	0.0	0.0
Intercompany financing	4.2	10.4	59.3
Other financing activities	(3.4)	(43.2)	(16.4)
Net cash provided (used) by financing activities	0.8	(32.8)	42.9
Effect of exchange rate changes on cash	0.0	(2.3)	3.3
Increase (Decrease) in Cash and Cash Equivalents, Including Cash Classified Within Current Assets of Discontinued Operations	(5.3)	(41.6)	19.2
Less: increase (decrease) in cash and cash equivalents from discontinued operations, classified within other current assets	(5.4)	(17.0)	18.8
Net increase (decrease) in cash and cash equivalents	0.1	(24.6)	0.4
Cash and cash equivalents	$ 2.8	$ 2.7	$ 27.3	$ 26.9