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Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details)

v3.22.0.1
INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Deferred tax assets: Ìý Ìý Ìý Ìý
Operating loss and other carryforwards $ 379 $ 1,236 Ìý Ìý
Pension and OPEB liabilities 584 228 Ìý Ìý
State and local 109 132 Ìý Ìý
Other liabilities 287 190 Ìý Ìý
Total deferred tax assets before valuation allowance 1,359 1,786 Ìý Ìý
Deferred tax asset valuation allowance (409) (836) $ (441) $ (1,287)
Net deferred tax assets 950 950 Ìý Ìý
Deferred tax liabilities: Ìý Ìý Ìý Ìý
Investment in partnerships (191) (144) Ìý Ìý
Property, plant and equipment and mineral rights 641 246 Ìý Ìý
Other assets (216) (68) Ìý Ìý
Total deferred tax liabilities 1,048 458 Ìý Ìý
Net deferred tax assets (liabilities) (98) Ìý Ìý Ìý
Net deferred tax assets (liabilities) Ìý 492 Ìý Ìý
Domestic operating loss carryforward 2,081 7,444 Ìý Ìý
Foreign operating loss carryforward 1,407 1,592 Ìý Ìý
Interest expense limitation carryforward $ 18 $ 80 Ìý Ìý