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Investments in Equity Securities (Investment in Cronos Narrative) (Details) - Cronos [Member]
shares in Millions
 3 Months Ended 12 Months Ended
Jun. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2021
$ / shares
Investments [Line Items]            
Equity method investment, ownership percentage (approximately)     41.10%      
Equity method investment, number of shares owned, common (in shares) | shares     156.6      
Equity method investment, difference between carrying amount and fair value     $ (8,000,000) $ 22,000,000    
Equity method investment, difference between carrying amount and fair value, percentage (20.00%)   (2.00%) 6.00%   (25.00%)
Equity method investment, impairment $ 107,000,000 $ 205,000,000 $ 0      
Unrealized gain (loss) on derivatives       $ (15,000,000) $ (148,000,000)  
Equity Contract, Warrant [Member]            
Investments [Line Items]            
Equity method investment, percentage of shares eligible for purchase           10.00%
Equity method investment, price per share if exercised (CAD per share) | $ / shares           $ 19.00