Contingencies (Other Smoking and Health Class Actions) (Details) $ in Millions, $ in Billions	1 Months Ended		3 Months Ended	344 Months Ended
	Jul. 31, 2024 claim	Mar. 31, 2019 CAD ($) manufacturer ruling	Jun. 30, 2024 USD ($)	Dec. 31, 2024 case manufacturer	Jan. 27, 2025 case claim
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 \| manufacturer		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 \| manufacturer		0
UNITED STATES \| Philip Morris USA and Altria Group [Member] \| Smoking And Health Class Actions [Member]
Loss Contingencies [Line Items]
Number of lawsuits resolved \| claim	627
Loss contingency, pre-tax provision \| $			$ 4
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
Subsequent Event [Member] \| UNITED STATES \| Philip Morris USA and Altria Group [Member] \| Smoking And Health Class Actions [Member]
Loss Contingencies [Line Items]
Number of cases pending \| claim					24