Contingencies (E-vapor Product Litigation and IQOS Litigation) (Details)		1 Months Ended
	Apr. 25, 2022 USD ($) claim	Apr. 30, 2020 USD ($)	Mar. 31, 2022 lawsuit	Oct. 27, 2020 claim	Oct. 28, 2019 claim
E-vapor Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending				2,150	202
Number of third party lawsuits | lawsuit			3
IQOS
Loss Contingencies [Line Items]
Loss contingency, damages recoverable, value | $		$ 0
Subsequent Event [Member] | E-vapor Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending	3,744
Class Action Lawsuit [Member] | Subsequent Event [Member] | E-vapor Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending	53
Number of pending claims, consolidated for pre-trial purposes	28
Pending Individual Lawsuits [Member] | Subsequent Event [Member] | E-vapor Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending	2,891
Pending Lawsuit Filed By School District [Member] | Subsequent Event [Member] | E-vapor Litigation [Member]
Loss Contingencies [Line Items]
Number of cases pending	800
Settled Litigation [Member] | Subsequent Event [Member] | E-vapor Litigation [Member]
Loss Contingencies [Line Items]
Loss contingency, claims settled, number	4
Judgments paid (approximately) | $	$ 20,000,000
Pending Class Action Lawsuit | Subsequent Event [Member] | E-vapor Litigation [Member] | Canada [Member]
Loss Contingencies [Line Items]
Number of cases pending	3