Derivative Financial Instruments (Schedule of Derivative Instruments, Fair Value) (Details) € in Millions, £ in Millions | Jun. 30, 2023 USD ($) | Jun. 30, 2023 EUR (€) | Jun. 30, 2023 GBP (£) | Dec. 31, 2022 USD ($) |
Derivatives, Fair Value [Line Items] | | | | |
Amounts eligible to be offset under master netting agreements | $ 0 | | | $ 0 |
Prepaid expenses and other current assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets | 154,000,000 | | | 80,000,000 |
Other noncurrent assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets | 57,000,000 | | | 106,000,000 |
Accounts payable and accrued liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability | 47,000,000 | | | 58,000,000 |
Other noncurrent liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability | 165,000,000 | | | 197,000,000 |
Not Designated as Hedging Instrument | Foreign exchange derivatives | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Notional | 1,090,000,000 | | | 976,000,000 |
Not Designated as Hedging Instrument | Foreign exchange derivatives | Prepaid expenses and other current assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets, Fair Value | 2,000,000 | | | 5,000,000 |
Not Designated as Hedging Instrument | Foreign exchange derivatives | Other noncurrent assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets, Fair Value | 1,000,000 | | | 1,000,000 |
Not Designated as Hedging Instrument | Foreign exchange derivatives | Accounts payable and accrued liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability, Fair Value | 3,000,000 | | | 3,000,000 |
Not Designated as Hedging Instrument | Foreign exchange derivatives | Other noncurrent liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability, Fair Value | 87,000,000 | | | 96,000,000 |
Not Designated as Hedging Instrument | Cross-currency swaps | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Notional | 0 | | | 139,000,000 |
Not Designated as Hedging Instrument | Cross-currency swaps | Prepaid expenses and other current assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets, Fair Value | 0 | | | 3,000,000 |
Not Designated as Hedging Instrument | Cross-currency swaps | Other noncurrent assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets, Fair Value | 0 | | | 0 |
Not Designated as Hedging Instrument | Cross-currency swaps | Accounts payable and accrued liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability, Fair Value | 0 | | | 0 |
Not Designated as Hedging Instrument | Cross-currency swaps | Other noncurrent liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability, Fair Value | 0 | | | 3,000,000 |
Not Designated as Hedging Instrument | Interest rate swaps | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Notional | 6,000,000,000 | | | 0 |
Not Designated as Hedging Instrument | Interest rate swaps | Prepaid expenses and other current assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets, Fair Value | 41,000,000 | | | 0 |
Not Designated as Hedging Instrument | Interest rate swaps | Other noncurrent assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets, Fair Value | 20,000,000 | | | 0 |
Not Designated as Hedging Instrument | Interest rate swaps | Accounts payable and accrued liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability, Fair Value | 0 | | | 0 |
Not Designated as Hedging Instrument | Interest rate swaps | Other noncurrent liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability, Fair Value | 0 | | | 0 |
Not Designated as Hedging Instrument | Total return swaps | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Notional | 377,000,000 | | | 291,000,000 |
Not Designated as Hedging Instrument | Total return swaps | Prepaid expenses and other current assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets, Fair Value | 15,000,000 | | | 0 |
Not Designated as Hedging Instrument | Total return swaps | Other noncurrent assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets, Fair Value | 0 | | | 0 |
Not Designated as Hedging Instrument | Total return swaps | Accounts payable and accrued liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability, Fair Value | 0 | | | 13,000,000 |
Not Designated as Hedging Instrument | Total return swaps | Other noncurrent liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability, Fair Value | 0 | | | 0 |
Cash Flow Hedging | Designated as Hedging Instrument | Foreign exchange derivatives | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Notional | 1,867,000,000 | | | 1,382,000,000 |
Cash Flow Hedging | Designated as Hedging Instrument | Foreign exchange derivatives | Prepaid expenses and other current assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets, Fair Value | 62,000,000 | | | 49,000,000 |
Cash Flow Hedging | Designated as Hedging Instrument | Foreign exchange derivatives | Other noncurrent assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets, Fair Value | 27,000,000 | | | 35,000,000 |
Cash Flow Hedging | Designated as Hedging Instrument | Foreign exchange derivatives | Accounts payable and accrued liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability, Fair Value | 34,000,000 | | | 42,000,000 |
Cash Flow Hedging | Designated as Hedging Instrument | Foreign exchange derivatives | Other noncurrent liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability, Fair Value | 16,000,000 | | | 25,000,000 |
Cash Flow Hedging | Designated as Hedging Instrument | Cross-currency swaps | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Notional | 0 | | | 482,000,000 |
Cash Flow Hedging | Designated as Hedging Instrument | Cross-currency swaps | Prepaid expenses and other current assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets, Fair Value | 0 | | | 3,000,000 |
Cash Flow Hedging | Designated as Hedging Instrument | Cross-currency swaps | Other noncurrent assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets, Fair Value | 0 | | | 58,000,000 |
Cash Flow Hedging | Designated as Hedging Instrument | Cross-currency swaps | Accounts payable and accrued liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability, Fair Value | 0 | | | 0 |
Cash Flow Hedging | Designated as Hedging Instrument | Cross-currency swaps | Other noncurrent liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability, Fair Value | 0 | | | 0 |
Net investment hedges | Designated as Hedging Instrument | Foreign exchange derivatives | Euro Denominated Borrowings | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Notional | 179,000,000 | € 164 | | 174,000,000 |
Net investment hedges | Designated as Hedging Instrument | Foreign exchange derivatives | Sterling Notes | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Notional | 513,000,000 | | £ 407 | |
Net investment hedges | Designated as Hedging Instrument | Cross-currency swaps | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Notional | 1,761,000,000 | | | 1,778,000,000 |
Net investment hedges | Designated as Hedging Instrument | Cross-currency swaps | Prepaid expenses and other current assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets, Fair Value | 20,000,000 | | | 20,000,000 |
Net investment hedges | Designated as Hedging Instrument | Cross-currency swaps | Other noncurrent assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets, Fair Value | 9,000,000 | | | 12,000,000 |
Net investment hedges | Designated as Hedging Instrument | Cross-currency swaps | Accounts payable and accrued liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability, Fair Value | 10,000,000 | | | 0 |
Net investment hedges | Designated as Hedging Instrument | Cross-currency swaps | Other noncurrent liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability, Fair Value | 49,000,000 | | | 73,000,000 |
Fair Value Hedging | Designated as Hedging Instrument | Interest rate swaps | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Notional | 1,500,000,000 | | | 0 |
Fair Value Hedging | Designated as Hedging Instrument | Interest rate swaps | Prepaid expenses and other current assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets, Fair Value | 14,000,000 | | | 0 |
Fair Value Hedging | Designated as Hedging Instrument | Interest rate swaps | Other noncurrent assets | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative assets, Fair Value | 0 | | | 0 |
Fair Value Hedging | Designated as Hedging Instrument | Interest rate swaps | Accounts payable and accrued liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability, Fair Value | 0 | | | 0 |
Fair Value Hedging | Designated as Hedging Instrument | Interest rate swaps | Other noncurrent liabilities | | | | |
Derivatives, Fair Value [Line Items] | | | | |
Derivative liability, Fair Value | $ 13,000,000 | | | $ 0 |