Investments in Equity Securities (Investment in ABI Narrative) (Details) - ABI [Member] - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Jun. 30, 2022	Dec. 31, 2021
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	10.00%		10.00%
Number of restricted shares owned (in shares)	185		185
Number of ordinary shares owned (in shares)	12		12
Restricted shares, lock-up period			5 years
Equity method investments	$ 9,048		$ 9,048			$ 11,144
Impairment of JUUL equity securities	2,500		2,500
Equity method investment, impairment		$ 6,200		$ 6,200
Fair Value, Inputs, Level 1 [Member]
Schedule of Equity Method Investments [Line Items]
Fair value of equity investment	9,000		9,000			11,900
Equity method investments						11,100
Equity method investment, difference between carrying amount and fair value	$ (2,500)	$ (6,200)	$ (2,500)	$ (6,200)	$ (1,100)	$ 800
Equity method investment, difference between carrying amount and fair value, percentage (approximately)	(22.00%)		(22.00%)		(9.00%)	7.00%