Income Taxes (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Line Items]
Unrecognized tax benefits if recognized would impact effective tax rate	$ 44	$ 31
Unrecognized tax benefits if recognized would affect deferred taxes	25	22
Penalties and interest accrued	18	11	$ 15
Interest (income) expense associated with uncertain tax position	8	(4)	4
Potential decrease in liability for uncertain tax positions	1
Valuation allowance, deferred tax asset, capital losses, amount	664
Provision for income taxes	1,625	1,349	2,436
Deferred tax assets, valuation allowance	2,800	3,097	2,817	$ 2,324
State and Local Jurisdiction [Member]
Income Taxes [Line Items]
Net operating losses carry forward	19
JUUL [Member]
Income Taxes [Line Items]
Valuation allowance release	306		24
Investment	306	7	537
Provision for income taxes			612
Deferred tax assets, valuation allowance	2,394	2,652
Effective income tax rate reconciliation, change in deferred tax assets valuation allowance, amount			2,610
Cronos Group Inc. [Member]
Income Taxes [Line Items]
Investment	30	128	20
Deferred tax assets, valuation allowance	$ 379	$ 407
Effective income tax rate reconciliation, change in deferred tax assets valuation allowance, amount			$ 121