v3.25.0.1
Financial Instruments (Fair Value of Assets and Liabilities) (Details) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Assets:    
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other Assets, Current, Other Assets, Noncurrent Other Assets, Current, Other Assets, Noncurrent
Liabilities:    
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Other Accrued Liabilities, Current, Other Liabilities, Noncurrent Other Accrued Liabilities, Current, Other Liabilities, Noncurrent
Fair Value, Measurements, Recurring    
Assets:    
Derivative and hedging assets - other assets $ 55 $ 78
Total assets 207 197
Liabilities:    
Derivative and hedging liabilities - other accrued liabilities and other long-term liabilities 72 80
Contingent consideration - other accrued liabilities and other long-term liabilities 65 64
Total liabilities 137 144
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets (Level 1)    
Assets:    
Derivative and hedging assets - other assets 0 0
Total assets 62 43
Liabilities:    
Derivative and hedging liabilities - other accrued liabilities and other long-term liabilities 0 0
Contingent consideration - other accrued liabilities and other long-term liabilities 0 0
Total liabilities 0 0
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)    
Assets:    
Derivative and hedging assets - other assets 55 78
Total assets 145 154
Liabilities:    
Derivative and hedging liabilities - other accrued liabilities and other long-term liabilities 72 80
Contingent consideration - other accrued liabilities and other long-term liabilities 0 0
Total liabilities 72 80
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3)    
Assets:    
Derivative and hedging assets - other assets 0 0
Total assets 0 0
Liabilities:    
Derivative and hedging liabilities - other accrued liabilities and other long-term liabilities 0 0
Contingent consideration - other accrued liabilities and other long-term liabilities 65 64
Total liabilities 65 64
Fair Value, Measurements, Recurring | Money market mutual funds - restricted cash and marketable securities and other assets    
Assets:    
Money market mutual funds - restricted cash and marketable securities and other assets 62 43
Fair Value, Measurements, Recurring | Money market mutual funds - restricted cash and marketable securities and other assets | Quoted Prices in Active Markets (Level 1)    
Assets:    
Money market mutual funds - restricted cash and marketable securities and other assets 62 43
Fair Value, Measurements, Recurring | Money market mutual funds - restricted cash and marketable securities and other assets | Significant Other Observable Inputs (Level 2)    
Assets:    
Money market mutual funds - restricted cash and marketable securities and other assets 0 0
Fair Value, Measurements, Recurring | Money market mutual funds - restricted cash and marketable securities and other assets | Significant Unobservable Inputs (Level 3)    
Assets:    
Money market mutual funds - restricted cash and marketable securities and other assets 0 0
Fair Value, Measurements, Recurring | Bonds and fixed income - restricted cash and marketable securities and other assets    
Assets:    
Bonds and fixed income - restricted cash and marketable securities and other assets 90 76
Fair Value, Measurements, Recurring | Bonds and fixed income - restricted cash and marketable securities and other assets | Quoted Prices in Active Markets (Level 1)    
Assets:    
Bonds and fixed income - restricted cash and marketable securities and other assets 0 0
Fair Value, Measurements, Recurring | Bonds and fixed income - restricted cash and marketable securities and other assets | Significant Other Observable Inputs (Level 2)    
Assets:    
Bonds and fixed income - restricted cash and marketable securities and other assets 90 76
Fair Value, Measurements, Recurring | Bonds and fixed income - restricted cash and marketable securities and other assets | Significant Unobservable Inputs (Level 3)    
Assets:    
Bonds and fixed income - restricted cash and marketable securities and other assets 0 0
Carrying Amount    
Assets:    
Derivative and hedging assets - other assets 55 78
Total assets 207 197
Liabilities:    
Derivative and hedging liabilities - other accrued liabilities and other long-term liabilities 72 80
Contingent consideration - other accrued liabilities and other long-term liabilities 65 64
Total liabilities 137 144
Carrying Amount | Money market mutual funds - restricted cash and marketable securities and other assets    
Assets:    
Money market mutual funds - restricted cash and marketable securities and other assets 62 43
Carrying Amount | Bonds and fixed income - restricted cash and marketable securities and other assets    
Assets:    
Bonds and fixed income - restricted cash and marketable securities and other assets $ 90 $ 76