Debt - Schedule of Long-term Debt (Details) $ in Millions	Jun. 30, 2026 EUR (€)	Jun. 30, 2026 USD ($)	Dec. 31, 2025 EUR (€)	Dec. 31, 2025 USD ($)
Debt Instrument [Line Items]
Face amount		$ 14,372		$ 14,519
Long-term debt, fair value		$ 14,605		$ 14,951
Senior Notes
Debt Instrument [Line Items]
Face amount \| €	€ 4,700,000,000
Senior Notes \| 4.375% Senior Notes
Debt Instrument [Line Items]
Interest rate	4.375%	4.375%	4.375%	4.375%
Face amount		$ 1,000		$ 1,000
Long-term debt, fair value		$ 1,001		$ 1,006
Senior Notes \| 3.625% Senior Notes
Debt Instrument [Line Items]
Interest rate	3.625%	3.625%	3.625%	3.625%
Face amount	€ 1,300,000,000	$ 1,486	€ 1,300,000,000	$ 1,526
Long-term debt, fair value		$ 1,498		$ 1,550
Senior Notes \| 4.875% Senior Notes
Debt Instrument [Line Items]
Interest rate	4.875%	4.875%	4.875%	4.875%
Face amount		$ 1,600		$ 1,600
Long-term debt, fair value		$ 1,612		$ 1,634
Senior Notes \| 5.875% Senior Notes
Debt Instrument [Line Items]
Interest rate	5.875%	5.875%	5.875%	5.875%
Face amount		$ 1,900		$ 1,900
Long-term debt, fair value		$ 1,960		$ 1,998
Senior Notes \| 4.625% Senior Notes
Debt Instrument [Line Items]
Interest rate	4.625%	4.625%	4.625%	4.625%
Face amount	€ 1,100,000,000	$ 1,257	€ 1,100,000,000	$ 1,292
Long-term debt, fair value		$ 1,313		$ 1,363
Senior Notes \| 6.375% Senior Notes
Debt Instrument [Line Items]
Interest rate	6.375%	6.375%	6.375%	6.375%
Face amount		$ 800		$ 800
Long-term debt, fair value		$ 840		$ 857
Senior Notes \| 3.875% Senior Notes
Debt Instrument [Line Items]
Interest rate	3.875%	3.875%	3.875%	3.875%
Face amount	€ 1,200,000,000	$ 1,372	€ 1,200,000,000	$ 1,409
Long-term debt, fair value		$ 1,406		$ 1,455
Senior Notes \| 5.375% Senior Notes
Debt Instrument [Line Items]
Interest rate	5.375%	5.375%	5.375%	5.375%
Face amount		$ 900		$ 900
Long-term debt, fair value		$ 923		$ 939
Senior Notes \| 3.625% Senior Notes
Debt Instrument [Line Items]
Interest rate	3.625%	3.625%	3.625%	3.625%
Face amount	€ 1,100,000,000	$ 1,257	€ 1,100,000,000	$ 1,292
Long-term debt, fair value		$ 1,278		$ 1,322
Senior Notes \| 4.875% Senior Notes
Debt Instrument [Line Items]
Interest rate	4.875%	4.875%	4.875%	4.875%
Face amount		$ 1,000		$ 1,000
Long-term debt, fair value		$ 1,007		$ 1,025
Senior Notes \| 4.900% Senior Notes
Debt Instrument [Line Items]
Interest rate	4.90%	4.90%	4.90%	4.90%
Face amount		$ 1,000		$ 1,000
Long-term debt, fair value		$ 998		$ 1,025
Senior Notes \| 4.900% Senior Notes \| Interest rate contracts \| Derivatives designated as hedging instruments:
Debt Instrument [Line Items]
Interest rate	4.90%	4.90%
Senior Notes \| 5.400% Senior Notes
Debt Instrument [Line Items]
Interest rate	5.40%	5.40%	5.40%	5.40%
Face amount		$ 800		$ 800
Long-term debt, fair value		$ 769		$ 777
Senior Notes \| 5.400% Senior Notes \| Interest rate contracts \| Derivatives designated as hedging instruments:
Debt Instrument [Line Items]
Interest rate	5.40%	5.40%