v3.25.4
Fair Value Measurements and Financial Instruments - Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Assets:    
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration] Other assets  
Derivative asset, current   $ 3
Marketable equity securities $ 453  
Derivative asset, noncurrent 1,417 500
Total 2,259 788
Liabilities:    
Total $ 6,255 7,999
Interest rate caps    
Liabilities:    
Derivative liability, current   3
Cross currency swaps    
Assets:    
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Prepaid expenses and other  
Derivative asset, current $ 4  
Liabilities:    
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Other liabilities  
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Other current liabilities  
Derivative liability, current $ 222 345
Derivative liability, noncurrent $ 951 2,344
Foreign exchange forwards    
Assets:    
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Prepaid expenses and other  
Derivative asset, current $ 1  
Liabilities:    
Derivative liability, current 1 5
Interest rate swaps    
Liabilities:    
Derivative liability, current 1,910 1,964
Derivative liability, noncurrent 3,171 3,338
Fixed income securities    
Assets:    
Debt securities, available-for-sale, current 40 16
Debt securities, available-for-sale, noncurrent 344 269
Level 1    
Assets:    
Derivative asset, current   0
Marketable equity securities 453  
Derivative asset, noncurrent 0 0
Total 453 0
Liabilities:    
Total 0 0
Level 1 | Interest rate caps    
Liabilities:    
Derivative liability, current   0
Level 1 | Cross currency swaps    
Assets:    
Derivative asset, current 0  
Liabilities:    
Derivative liability, current 0 0
Derivative liability, noncurrent 0 0
Level 1 | Foreign exchange forwards    
Assets:    
Derivative asset, current 0  
Liabilities:    
Derivative liability, current 0 0
Level 1 | Interest rate swaps    
Liabilities:    
Derivative liability, current 0 0
Derivative liability, noncurrent 0 0
Level 1 | Fixed income securities    
Assets:    
Debt securities, available-for-sale, current 0 0
Debt securities, available-for-sale, noncurrent 0 0
Level 2    
Assets:    
Derivative asset, current   3
Marketable equity securities 0  
Derivative asset, noncurrent 1,417 500
Total 1,806 788
Liabilities:    
Total 6,255 7,999
Level 2 | Interest rate caps    
Liabilities:    
Derivative liability, current   3
Level 2 | Cross currency swaps    
Assets:    
Derivative asset, current 4  
Liabilities:    
Derivative liability, current 222 345
Derivative liability, noncurrent 951 2,344
Level 2 | Foreign exchange forwards    
Assets:    
Derivative asset, current 1  
Liabilities:    
Derivative liability, current 1 5
Level 2 | Interest rate swaps    
Liabilities:    
Derivative liability, current 1,910 1,964
Derivative liability, noncurrent 3,171 3,338
Level 2 | Fixed income securities    
Assets:    
Debt securities, available-for-sale, current 40 16
Debt securities, available-for-sale, noncurrent 344 269
Level 3    
Assets:    
Derivative asset, current   0
Marketable equity securities 0  
Derivative asset, noncurrent 0 0
Total 0 0
Liabilities:    
Total 0 0
Level 3 | Interest rate caps    
Liabilities:    
Derivative liability, current   0
Level 3 | Cross currency swaps    
Assets:    
Derivative asset, current 0  
Liabilities:    
Derivative liability, current 0 0
Derivative liability, noncurrent 0 0
Level 3 | Foreign exchange forwards    
Assets:    
Derivative asset, current 0  
Liabilities:    
Derivative liability, current 0 0
Level 3 | Interest rate swaps    
Liabilities:    
Derivative liability, current 0 0
Derivative liability, noncurrent 0 0
Level 3 | Fixed income securities    
Assets:    
Debt securities, available-for-sale, current 0 0
Debt securities, available-for-sale, noncurrent $ 0 $ 0