Acquisition of NJOY - Narrative (Details)	Jun. 01, 2023 USD ($)
Business Combination [Line Items]
Business acquisition, intangible assets, expected tax deductible amount	$ 0
Term Loan [Member]
Business Combination [Line Items]
Debt instrument, face value	2,000,000,000.0
NJOY Holdings, Inc. [Member]
Business Combination [Line Items]
Total consideration	2,901,000,000
Payments to acquire businesses, gross	2,750,000,000
Business combination, contingent consideration arrangements, range of outcomes, value, high	500,000,000
Fair value of contingent payments	$ 130,000,000
NJOY Holdings, Inc. [Member] | Weighted Average [Member]
Business Combination [Line Items]
Acquired finite-lived intangible assets, weighted average useful life	18 years