Income Taxes (Reconciliation of Effective Tax Rate and U.S. Federal Statutory Rate) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
$
U.S. federal statutory rate	$ 1,552	$ 803	$ 1,447
State and local income taxes, net of federal tax benefit	435	451	410
Tax basis in foreign investments	11	25	23
Uncertain tax positions	0	(25)	9
Valuation allowance releases	(664)	(15)	(19)
Other	(21)	(9)	6
Total provision for income taxes	$ 1,625	$ 1,349	$ 2,436
%
U.S. federal statutory rate	21.00%	21.00%	21.00%
State and local income taxes, net of federal tax benefit	5.90%	11.80%	6.00%
Tax basis in foreign investments	0.10%	0.70%	0.30%
Uncertain tax positions	0.00%	(0.70%)	0.10%
Valuation allowance releases	(9.00%)	(0.40%)	(0.30%)
Other	(0.20%)	(0.20%)	0.10%
Effective tax rate	22.00%	35.30%	35.40%
ABI [Member]
$
Investment	$ (24)	$ (16)	$ 3
%
Investment	(0.30%)	(0.40%)	0.10%
JUUL [Member]
$
Investment	$ 306	$ 7	$ 537
Total provision for income taxes			$ 612
%
Investment	4.10%	0.20%	7.80%
Cronos [Member]
$
Investment	$ 30	$ 128	$ 20
%
Investment	0.40%	3.30%	0.30%