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

Annual report pursuant to Section 13 and 15(d)

Cover
- Cover
- Audit Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Policies)
Notes Tables
Notes Details

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Changes in AOCI (loss) related to shareholders' equity (Details)

v3.24.0.1

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Changes in AOCI (loss) related to shareholders' equity (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 1,830	$ 618
Ending balance	1,657	1,830	$ 618
Foreign Currency Translation
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(1)	1	3
Other comprehensive income (loss) before reclassifications, net of tax	1	(2)	(2)
Ending balance	0	(1)	1
Derivative Instruments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(16)	68	(1)
Other comprehensive income (loss) before reclassifications	(345)	146	151
Income tax	81	(33)	(34)
Other comprehensive income (loss) before reclassifications, net of tax	(264)	113	117
Losses (gains) reclassified from AOCI to net income	144	(256)	(61)
Income tax expense (benefit)	(34)	59	13
Net losses (gains) reclassified from AOCI to net income	110	(197)	(48)
Ending balance	(170)	(16)	68
Pension and OPEB
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	1,847	549	(135)
Other comprehensive income (loss) before reclassifications	115	1,759	878
Income tax	(39)	(434)	(203)
Other comprehensive income (loss) before reclassifications, net of tax	76	1,325	675
Losses (gains) reclassified from AOCI to net income	(145)	(36)	12
Income tax expense (benefit)	49	9	(3)
Net losses (gains) reclassified from AOCI to net income	(96)	(27)	9
Ending balance	$ 1,827	$ 1,847	$ 549

- Definition

Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source.

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