Contingencies (Other Smoking and Health Class Actions) (Details) $ in Billions	1 Months Ended	332 Months Ended
	Mar. 31, 2019 CAD ($) manufacture ruling	Dec. 31, 2023 case manufacture	Jan. 29, 2024 claim case
PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		61
Arkansas [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
California [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
Delaware [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
District of Columbia [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		2
Florida [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		2
Illinois [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		3
Iowa [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
Kansas [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
Louisiana [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
Maryland [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
Michigan [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
Minnesota [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
Nevada [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		29
New Jersey [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		6
New York [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		2
Ohio [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
Oklahoma [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
Oregon [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
Pennsylvania [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
Puerto Rico [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
South Carolina [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
Texas [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
Wisconsin [Member] | PM USA [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Class not certified		1
Canada [Member] | Canadian Tobacco Manufacturers [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Number of manufacturers | manufacture	3	3
Number of verdicts upheld | ruling	2
Amount awarded to other party | $	$ 13
Canada [Member] | Altria Group [Member] | Smoking And Health Class Actions [Member]
Loss Contingencies [Line Items]
Number of manufacturers | manufacture	0
Subsequent Event [Member] | Smoking And Health Class Actions [Member]
Loss Contingencies [Line Items]
Number of cases pending | claim			1
Subsequent Event [Member] | Canada [Member] | Philip Morris USA and Altria Group [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending			7
Subsequent Event [Member] | British Columbia and Saskatchewan [Member] | Philip Morris USA and Altria Group [Member] | Smoking and Health Class Actions and Aggregated Claims Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending			2