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Debt - Schedule of Issuances and Borrowings (Details) - USD ($)						12 Months Ended
	Oct. 09, 2024	Sep. 26, 2024	May 08, 2024	Feb. 14, 2024	Jan. 12, 2024	Dec. 31, 2024
Senior Notes
Debt Instrument [Line Items]
Principal Issuances						$ 7,650,000,000
Discounts and Issuance Costs, Net						(58,000,000)
Net Proceeds from Issuance of Long-Term Debt						7,592,000,000
Secured Debt
Debt Instrument [Line Items]
Principal Issuances						1,000,000,000
Discounts and Issuance Costs, Net						(5,000,000)
Net Proceeds from Issuance of Long-Term Debt						$ 995,000,000
4.850% Senior Notes due 2029
Debt Instrument [Line Items]
Interest rate, stated percentage						4.85%
4.850% Senior Notes due 2029 \| Senior Notes
Debt Instrument [Line Items]
Interest rate, stated percentage						4.85%
Principal Issuances					$ 1,000,000,000
Discounts and Issuance Costs, Net					(6,000,000)
Net Proceeds from Issuance of Long-Term Debt					994,000,000
5.150% Senior Notes due 2034
Debt Instrument [Line Items]
Interest rate, stated percentage						5.15%
5.150% Senior Notes due 2034 \| Senior Notes
Debt Instrument [Line Items]
Interest rate, stated percentage						5.15%
Principal Issuances					1,250,000,000
Discounts and Issuance Costs, Net					(11,000,000)
Net Proceeds from Issuance of Long-Term Debt					1,239,000,000
5.500% Senior Notes due 2055
Debt Instrument [Line Items]
Interest rate, stated percentage						5.50%
5.500% Senior Notes due 2055 \| Senior Notes
Debt Instrument [Line Items]
Interest rate, stated percentage						5.50%
Principal Issuances					750,000,000
Discounts and Issuance Costs, Net					(7,000,000)
Net Proceeds from Issuance of Long-Term Debt					$ 743,000,000
3.550% Senior Notes due 2029 \| Senior Notes
Debt Instrument [Line Items]
Interest rate, stated percentage						3.55%
Principal Issuances			$ 645,000,000
Discounts and Issuance Costs, Net			(3,000,000)
Net Proceeds from Issuance of Long-Term Debt			642,000,000
3.700% Senior Notes due 2032 \| Senior Notes
Debt Instrument [Line Items]
Interest rate, stated percentage						3.70%
Principal Issuances			806,000,000
Discounts and Issuance Costs, Net			(4,000,000)
Net Proceeds from Issuance of Long-Term Debt			802,000,000
3.850% Senior Notes due 2036 \| Senior Notes
Debt Instrument [Line Items]
Interest rate, stated percentage						3.85%
Principal Issuances			699,000,000
Discounts and Issuance Costs, Net			(7,000,000)
Net Proceeds from Issuance of Long-Term Debt			$ 692,000,000
4.200% Senior Notes due 2029
Debt Instrument [Line Items]
Interest rate, stated percentage						4.20%
4.200% Senior Notes due 2029 \| Senior Notes
Debt Instrument [Line Items]
Interest rate, stated percentage						4.20%
Principal Issuances		$ 700,000,000
Discounts and Issuance Costs, Net		(4,000,000)
Net Proceeds from Issuance of Long-Term Debt		696,000,000
4.700% Senior Notes due 2035
Debt Instrument [Line Items]
Interest rate, stated percentage						4.70%
4.700% Senior Notes due 2035 \| Senior Notes
Debt Instrument [Line Items]
Interest rate, stated percentage						4.70%
Principal Issuances		900,000,000
Discounts and Issuance Costs, Net		(6,000,000)
Net Proceeds from Issuance of Long-Term Debt		894,000,000
5.250% Senior Notes due 2055
Debt Instrument [Line Items]
Interest rate, stated percentage						5.25%
5.250% Senior Notes due 2055 \| Senior Notes
Debt Instrument [Line Items]
Interest rate, stated percentage						5.25%
Principal Issuances		900,000,000
Discounts and Issuance Costs, Net		(10,000,000)
Net Proceeds from Issuance of Long-Term Debt		$ 890,000,000
5.050% Class A Senior ABS Notes due 2029
Debt Instrument [Line Items]
Interest rate, stated percentage						5.05%
5.050% Class A Senior ABS Notes due 2029 \| ABS Notes due 2029
Debt Instrument [Line Items]
Interest rate, stated percentage						5.05%
Principal Issuances				$ 500,000,000
Discounts and Issuance Costs, Net				(3,000,000)
Net Proceeds from Issuance of Long-Term Debt				$ 497,000,000
4.250% Class A Senior ABS Notes due 2029
Debt Instrument [Line Items]
Interest rate, stated percentage						4.25%
4.250% Class A Senior ABS Notes due 2029 \| ABS Notes due 2029
Debt Instrument [Line Items]
Interest rate, stated percentage						4.25%
Principal Issuances	$ 500,000,000
Discounts and Issuance Costs, Net	(2,000,000)
Net Proceeds from Issuance of Long-Term Debt	$ 498,000,000