v3.26.1
Debt - Additional Information (Detail) - USD ($)
$ in Millions
1 Months Ended 6 Months Ended
May 31, 2026
Jun. 30, 2026
Jun. 30, 2025
Apr. 30, 2026
Debt Instrument [Line Items]        
Repayments of debt   $ 2,608 $ 5,660  
5.250% Senior Notes Due 2026 [Member]        
Debt Instrument [Line Items]        
Debt instrument, stated interest 5.25%      
Repayments of debt $ 1,500      
5.375% Senior Notes Due 2026 [Member]        
Debt Instrument [Line Items]        
Debt instrument, stated interest 5.375%      
Repayments of debt $ 1,000      
Senior Notes [Member]        
Debt Instrument [Line Items]        
Debt instrument, principal amount       $ 3,000
Senior Notes [Member] | Senior Secured Notes Due 2031 [Member]        
Debt Instrument [Line Items]        
Debt instrument, principal amount       $ 1,000
Debt instrument, stated interest       4.70%
Senior Notes [Member] | Senior Secured Notes Due 2033 [Member]        
Debt Instrument [Line Items]        
Debt instrument, principal amount       $ 750
Debt instrument, stated interest       5.00%
Senior Notes [Member] | Senior Secured Notes Due 2036 [Member]        
Debt Instrument [Line Items]        
Debt instrument, principal amount       $ 1,250
Debt instrument, stated interest       5.30%