Debt - Narrative (Details)		12 Months Ended
	Apr. 25, 2024 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2025 EUR (€) credit_facility	Dec. 31, 2025 USD ($) credit_facility	May 31, 2025 EUR (€)	Apr. 02, 2024 USD ($)	Mar. 01, 2024 USD ($)	Nov. 30, 2023 USD ($)	Feb. 28, 2023 USD ($)
Debt Instrument [Line Items]
Extinguishment of debt			$ 6,000,000
Number of credit facilities | credit_facility					2	2
Interest paid		$ 796,000,000	$ 658,000,000	$ 446,000,000
Senior Notes
Debt Instrument [Line Items]
Debt face value									$ 6,000,000,000
Line of Credit
Debt Instrument [Line Items]
Debt redemption, outstanding aggregate principal amount								$ 3,300,000,000
Line of credit facility, available credit						$ 2,000,000,000.0
Delayed Draw Term Loan (DDTL) | Line of Credit
Debt Instrument [Line Items]
Proceeds from long-term lines of credit	$ 2,000,000,000
Credit Facility Expiring September 2027 | Line of Credit
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity						1,000,000,000.0
Credit Facility Expiring October 2028 | Line of Credit
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity						$ 1,000,000,000.0
2.875% Senior Notes Due May 2026 | Senior Notes
Debt Instrument [Line Items]
Debt face value | €					€ 500,000,000
Interest rate on debt					2.875%	2.875%
2.875% Senior Notes Due May 2026 | Senior Notes
Debt Instrument [Line Items]
Debt face value						$ 588,000,000	€ 500,000,000
Interest rate on debt							2.875%
3.875% Senior Notes due December 2025 | Senior Notes
Debt Instrument [Line Items]
Debt face value						$ 750,000,000
Interest rate on debt					3.875%	3.875%
6.875% Senior Notes Due 2028 | Senior Notes | NFP Acquisition
Debt Instrument [Line Items]
Interest rate on debt								6.875%
4.875% Senior Secured Notes Due 2028 | Senior Notes | NFP Acquisition
Debt Instrument [Line Items]
Interest rate on debt								4.875%
7.500% Senior Secured Notes Due 2030 | Senior Notes | NFP Acquisition
Debt Instrument [Line Items]
Interest rate on debt								7.50%
8.500% Senior Secured Notes Due 2031 | Senior Notes | NFP Acquisition
Debt Instrument [Line Items]
Interest rate on debt								8.50%
5.125% Senior Notes due March 2027 | Senior Notes
Debt Instrument [Line Items]
Debt face value									$ 600,000,000
Interest rate on debt					5.125%	5.125%			5.125%
5.150% Senior Notes due March 2029 | Senior Notes
Debt Instrument [Line Items]
Debt face value									$ 1,000,000,000
Interest rate on debt					5.15%	5.15%			5.15%
5.300% Senior Notes due March 2031 | Senior Notes
Debt Instrument [Line Items]
Debt face value									$ 650,000,000
Interest rate on debt					5.30%	5.30%			5.30%
5.450% Senior Notes due March 2034 | Senior Notes
Debt Instrument [Line Items]
Debt face value									$ 1,750,000,000
Interest rate on debt					5.45%	5.45%			5.45%
5.750% Senior Notes due March 2054 | Senior Notes
Debt Instrument [Line Items]
Debt face value									$ 2,000,000,000
Interest rate on debt					5.75%	5.75%			5.75%
4.00% Senior Notes due November 2023 | Senior Notes
Debt Instrument [Line Items]
Debt face value										$ 350,000,000
Interest rate on debt										4.00%
5.350% Senior Notes Due February 2033 | Senior Notes
Debt Instrument [Line Items]
Debt face value											$ 750,000,000
Interest rate on debt											5.35%
U. S. Program | Commercial paper
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity						$ 1,300,000,000
European Program | Commercial paper
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity					€ 625,000,000	$ 736,000,000