Income Taxes (Schedule of Deferred Income Tax Assets and Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Deferred income tax assets:
Accrued postretirement and postemployment benefits	$ 303	$ 387
Settlement charges	729	835
Net operating losses and tax credit carryforwards	31	46
Total deferred income tax assets	4,471	4,323
Deferred income tax liabilities:
Property, plant and equipment	(233)	(216)
Intangible assets	(2,849)	(2,802)
Investment in ABI	(1,226)	(1,695)
Finance assets, net	0	(29)
Accrued pension costs	(70)	(55)
Other	(115)	(94)
Total deferred income tax liabilities	(4,493)	(4,891)
Valuation allowances	(2,800)	(3,097)	$ (2,817)	$ (2,324)
Net deferred income tax liabilities	(2,822)	(3,665)
JUUL [Member]
Deferred income tax assets:
Investment in JUUL	3,001	2,652
Deferred income tax liabilities:
Valuation allowances	(2,394)	(2,652)
Cronos Group Inc. [Member]
Deferred income tax assets:
Investment in Cronos	407	403
Deferred income tax liabilities:
Valuation allowances	$ (379)	$ (407)