v3.26.1
Goodwill and Other Intangible Assets, net (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Intangible Asset, Finite-Lived [Line Items]                
Amortization of intangibles $ 23.0   $ 37.0   $ 46.0 $ 74.0 $ 132.0  
Impairment of goodwill 0.0 $ 285.0 $ 0.0 $ 873.0 0.0 $ 873.0 1,158.0  
Accumulated impairment losses related to goodwill 1,158.0       1,158.0      
Goodwill 5,787.0 5,787.0     5,787.0   $ 5,787.0 $ 6,945.0
E-Vapor [Member]                
Intangible Asset, Finite-Lived [Line Items]                
Asset impairment charges   $ 970.0            
Goodwill       $ 895.0       $ 1,768.0
Percentage exceeded over carrying value               28.00%
Amount over carrying value               $ 300.0
UST Inc. [Member]                
Intangible Asset, Finite-Lived [Line Items]                
Indefinite-lived trademarks 8,500.0       8,500.0      
UST Inc. [Member] | Copenhagen [Member]                
Intangible Asset, Finite-Lived [Line Items]                
Indefinite-lived trademarks 4,000.0       4,000.0      
UST Inc. [Member] | Skoal [Member]                
Intangible Asset, Finite-Lived [Line Items]                
Indefinite-lived trademarks 3,600.0       3,600.0      
UST Inc. [Member] | Trademarks, MST [Member]                
Intangible Asset, Finite-Lived [Line Items]                
Indefinite-lived trademarks 900.0       900.0      
Middleton [Member]                
Intangible Asset, Finite-Lived [Line Items]                
Indefinite-lived trademarks $ 2,600.0       $ 2,600.0      
Weighted Average [Member] | Definite-Lived Intangible Assets [Member]                
Intangible Asset, Finite-Lived [Line Items]                
Definite-lived intangible assets amortization period, weighted average, in years 19 years       19 years      
Minimum [Member] | E-Vapor [Member]                
Intangible Asset, Finite-Lived [Line Items]                
Discount rate       12.00%        
Maximum [Member] | E-Vapor [Member]                
Intangible Asset, Finite-Lived [Line Items]                
Discount rate       15.00%