Income Taxes (Schedule of Temporary Differences of Tax Effects to Deferred Income Tax Assets and Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Deferred income tax assets:
Accrued postretirement and postemployment benefits	$ 234	$ 225
Accrued pension costs	392	720
Inventory	177	232
Accrued liabilities	168	182
Net operating loss carryforwards and tax credits	408	351
Foreign exchange	0	27
Other	112	124
Total deferred income tax assets	1,491	1,861
Less: valuation allowance	(239)	(250)
Deferred income tax assets, net of valuation allowance	1,252	1,611
Deferred income tax liabilities:
Trade names	(591)	(374)
Property, plant and equipment	(140)	(200)
Unremitted earnings	(206)	(311)
Foreign exchange	(146)	0
Total deferred income tax liabilities	(1,083)	(885)
Net deferred income tax assets	169	726
Deferred tax charges, inventory	$ 153	$ 209