Debt - Narrative (Details) ₱ in Millions, € in Millions, $ in Millions, $ in Millions		1 Months Ended			12 Months Ended
	Jan. 09, 2024 EUR (€)	Jan. 31, 2025 USD ($) Tranche	Dec. 31, 2024 USD ($)	Mar. 31, 2017 PHP (₱)	Dec. 31, 2024 USD ($) basis_point	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2024 EUR (€)	Dec. 31, 2024 PHP (₱)	Jul. 01, 2024 AUD ($)	May 31, 2024 USD ($)	Dec. 31, 2023 EUR (€)
Debt Instrument [Line Items]
Debt redeemed					$ 1,859	$ 1,462	$ 364
Total debt			$ 13,851		$ 13,851	$ 11,535
Affiliates
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity				₱ 12.5					₱ 22.5	$ 940
Line of credit facility, expiration period				10 years
Senior notes
Debt Instrument [Line Items]
Debt Instrument, redemption price, percentage					100.00%
Debt instrument, cash repurchase, percentage of principal amount					101.00%
Debt instrument, step up payment on notes, basis points increase increments (in basis points) | basis_point					25
Debt Instrument, step up payment on notes, basis points capped (in basis points) | basis_point					100
6.400% Notes due 2033 | Senior notes
Debt Instrument [Line Items]
Debt instrument, stated percentage			6.40%		6.40%			6.40%	6.40%
3.875% Senior Notes due 2025 | Senior notes
Debt Instrument [Line Items]
Debt instrument, stated percentage			3.875%		3.875%			3.875%	3.875%
3.400% Senior Notes due 2027 | Senior notes
Debt Instrument [Line Items]
Debt instrument, stated percentage			3.40%		3.40%			3.40%	3.40%
3.950% Senior Notes due 2028 | Senior notes
Debt Instrument [Line Items]
Debt instrument, stated percentage			3.95%		3.95%			3.95%	3.95%
5.200% Senior Notes due 2029 | Senior notes
Debt Instrument [Line Items]
Debt instrument, stated percentage			5.20%		5.20%			5.20%	5.20%		5.20%
Debt instrument, face amount											$ 750
5.400% Senior Notes due 2034 | Senior notes
Debt Instrument [Line Items]
Debt instrument, stated percentage			5.40%		5.40%			5.40%	5.40%		5.40%
Debt instrument, face amount											$ 750
5.125% Senior Notes due 2045 | Senior notes
Debt Instrument [Line Items]
Debt instrument, stated percentage			5.125%		5.125%			5.125%	5.125%
4.400% Senior Notes due 2047 | Senior notes
Debt Instrument [Line Items]
Debt instrument, stated percentage			4.40%		4.40%			4.40%	4.40%
4.500% Senior Notes due 2048 | Senior notes
Debt Instrument [Line Items]
Debt instrument, stated percentage			4.50%		4.50%			4.50%	4.50%
1.875% euro Senior Notes due 2024
Debt Instrument [Line Items]
Debt redeemed | €	€ 600
1.875% euro Senior Notes due 2024 | Senior notes
Debt Instrument [Line Items]
Debt instrument, stated percentage			1.875%		1.875%			1.875%	1.875%
US capital markets | Subsequent event
Debt Instrument [Line Items]
Debt raised, number of tranches | Tranche		3
US capital markets | Senior notes | Subsequent event | Tranche one
Debt Instrument [Line Items]
Debt instrument, stated percentage		5.125%
Debt instrument, face amount		$ 1,250
US capital markets | Senior notes | Subsequent event | Tranche two
Debt Instrument [Line Items]
Debt instrument, stated percentage		5.50%
Debt instrument, face amount		$ 1,250
US capital markets | Senior notes | Subsequent event | Tranche three
Debt Instrument [Line Items]
Debt instrument, stated percentage		5.875%
Debt instrument, face amount		$ 500
National Westminster bank facility | Line of credit | Revolving credit facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity | €								€ 3,500
Line of credit facility, expiration period					5 years
Deferred financing costs			$ 6,000		$ 6,000
Credit available | €								3,500
Total debt | €								0				€ 0
Line of credit facility, remaining borrowing capacity			3,639		3,639
Commercial paper programs | Line of credit | U.S. Dollar Commercial Paper
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity			4,000		4,000
Commercial paper programs | Line of credit | Euro commercial paper
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity | €								1,500
Commercial paper programs | Line of credit | Bridge loan
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity | €								€ 750
$750m two year fixed term loan | Long-term debt | Fixed rate term loan
Debt Instrument [Line Items]
Debt instrument, face amount			$ 750		$ 750
Debt instrument, term			2 years