v3.26.3
Fair Value Measurements and Investments - Fair Value Liabilities Measured Using Significant Unobservable Inputs Level 3 (Details)
$ in Millions
 9 Months Ended
Sep. 30, 2026
USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Balance as of beginning of period $ 14
Obligations assumed 66
Payments (2)
Realized and unrealized gains $ (4) [1]
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other Cost and Expense, Operating
Foreign exchange $ (1)
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Liability, Gain (Loss), Statement of Other Comprehensive Income or Comprehensive Income [Extensible Enumeration] Other Cost and Expense, Operating
Balance as of end of period $ 73
[1] Realized and unrealized gains include accretion and adjustments to contingent consideration liabilities, which are included within Interest expense and Other operating expenses, respectively, on the condensed consolidated statements of comprehensive income.