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Fair Value Measurements - Additional Information (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair value of trading securities $ 1,600.0 $ 2,100.0  
Net gains (losses) on marketable securities (323.0) 205.0 $ 231.0
Outstanding principal amount of debt instruments 16,842.0 12,799.0  
Unamortized discounts and issuance costs 1,295.0 1,123.0  
Level 2      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Estimated fair values of debt instruments 16,000.0 15,400.0  
Interest rate swaps | Designated as hedges      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Aggregate notional amount of derivatives 1,300.0 500.0  
Foreign currency contracts | Designated as hedges      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Aggregate notional amount of derivatives $ 7,300.0 $ 4,000.0