v3.26.1
Fair Value Measurements and Investments - Schedule of Assets and Liabilities Whose Carrying Values Differ From the Fair Value and are Not Measured on a Recurring Basis (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Current debt $ 749 $ 550
Long-term debt 5,781 5,756
Amortized Cost [Member] | Nonrecurring [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Due in one year or less amortized cost [1] 8  
Due in one year through five years amortized cost [1] 42  
Due in greater than five years amortized cost [1] 2  
Carrying Value [Member] | Nonrecurring [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Due in one year or less carrying value [1]   8
Due in one year through five years carrying value [1]   42
Due in greater than five years carrying value [1]   1
Current debt 749 550
Long-term debt 5,781 5,756
Fair Value [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Due in one year or less fair value [1] 8  
Due in one year through five years fair value [1] 42  
Due in greater than five years fair value [1] 2  
Fair Value [Member] | Nonrecurring [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Due in one year or less fair value [1]   8
Due in one year through five years fair value [1]   42
Due in greater than five years fair value [1]   1
Current debt 751 550
Long-term debt $ 5,581 $ 5,618
[1] Consists of available-for-sale securities at June 30, 2026 and held-to-maturity securities at December 31, 2025. At June 30, 2026, the available-for-sale securities are carried at fair value.