Notes Payable - Schedule of General (Details) - Notes payable assumed at fair value	Mar. 31, 2025 USD ($)	Mar. 31, 2025 GBP (£)	Mar. 31, 2025 EUR (€)	Dec. 31, 2024 USD ($)
Debt
Total principal amount	$ 23,157,503,000			$ 22,938,737,000
Unamortized net discounts and deferred financing costs	(278,478,000)			(281,145,000)
Net payable amount	$ 22,879,025,000			22,657,592,000
3.875% Notes due 2025
Debt
Interest rate (as a percent)	3.875%	3.875%	3.875%
Principal (Currency Denomination)	$ 500,000,000
Total principal amount	$ 500,000,000			500,000,000
4.625% Notes due 2025
Debt
Interest rate (as a percent)	4.625%	4.625%	4.625%
Principal (Currency Denomination)	$ 549,997,000
Total principal amount	$ 549,997,000			549,997,000
5.050% Notes due 2026
Debt
Interest rate (as a percent)	5.05%	5.05%	5.05%
Principal (Currency Denomination)	$ 500,000,000
Total principal amount	$ 500,000,000			500,000,000
0.750% Notes due 2026
Debt
Interest rate (as a percent)	0.75%	0.75%	0.75%
Principal (Currency Denomination)	$ 325,000,000
Total principal amount	$ 325,000,000			325,000,000
4.875% Notes due 2026
Debt
Interest rate (as a percent)	4.875%	4.875%	4.875%
Principal (Currency Denomination)	$ 599,997,000
Total principal amount	$ 599,997,000			599,997,000
4.450% Notes due 2026
Debt
Interest rate (as a percent)	4.45%	4.45%	4.45%
Principal (Currency Denomination)	$ 299,968,000
Total principal amount	$ 299,968,000			299,968,000
4.125% Notes due 2026
Debt
Interest rate (as a percent)	4.125%	4.125%	4.125%
Principal (Currency Denomination)	$ 650,000,000
Total principal amount	$ 650,000,000			650,000,000
1.875% Notes due 2027
Debt
Interest rate (as a percent)	1.875%	1.875%	1.875%
Principal (Currency Denomination) | £		£ 250,000,000
Total principal amount	$ 323,390,000			312,975,000
3.000% Notes due 2027
Debt
Interest rate (as a percent)	3.00%	3.00%	3.00%
Principal (Currency Denomination)	$ 600,000,000
Total principal amount	$ 600,000,000			600,000,000
3.200% Notes due 2027
Debt
Interest rate (as a percent)	3.20%	3.20%	3.20%
Principal (Currency Denomination)	$ 299,984,000
Total principal amount	$ 299,984,000			299,984,000
1.125% Notes due 2027
Debt
Interest rate (as a percent)	1.125%	1.125%	1.125%
Principal (Currency Denomination) | £		£ 400,000,000
Total principal amount	$ 517,424,000			500,760,000
3.950% Notes due 2027
Debt
Interest rate (as a percent)	3.95%	3.95%	3.95%
Principal (Currency Denomination)	$ 599,873,000
Total principal amount	$ 599,873,000			599,873,000
3.650% Notes due 2028
Debt
Interest rate (as a percent)	3.65%	3.65%	3.65%
Principal (Currency Denomination)	$ 550,000,000
Total principal amount	$ 550,000,000			550,000,000
3.400% Notes due 2028
Debt
Interest rate (as a percent)	3.40%	3.40%	3.40%
Principal (Currency Denomination)	$ 599,816,000
Total principal amount	$ 599,816,000			599,816,000
2.100% Notes due 2028
Debt
Interest rate (as a percent)	2.10%	2.10%	2.10%
Principal (Currency Denomination)	$ 449,994,000
Total principal amount	$ 449,994,000			449,994,000
2.200% Notes due 2028
Debt
Interest rate (as a percent)	2.20%	2.20%	2.20%
Principal (Currency Denomination)	$ 499,959,000
Total principal amount	$ 499,959,000			499,959,000
4.700% Notes due 2028
Debt
Interest rate (as a percent)	4.70%	4.70%	4.70%
Principal (Currency Denomination)	$ 400,000,000
Total principal amount	$ 400,000,000			400,000,000
4.750% Notes due 2029
Debt
Interest rate (as a percent)	4.75%	4.75%	4.75%
Principal (Currency Denomination)	$ 450,000,000
Total principal amount	$ 450,000,000			450,000,000
3.250% Notes due 2029
Debt
Interest rate (as a percent)	3.25%	3.25%	3.25%
Principal (Currency Denomination)	$ 500,000,000
Total principal amount	$ 500,000,000			500,000,000
4.000% Notes due 2029
Debt
Interest rate (as a percent)	4.00%	4.00%	4.00%
Principal (Currency Denomination)	$ 399,999,000
Total principal amount	$ 399,999,000			399,999,000
5.000% Notes due 2029
Debt
Interest rate (as a percent)	5.00%	5.00%	5.00%
Principal (Currency Denomination) | £		£ 350,000,000
Total principal amount	$ 452,746,000			438,165,000
3.100% Notes due 2029
Debt
Interest rate (as a percent)	3.10%	3.10%	3.10%
Principal (Currency Denomination)	$ 599,291,000
Total principal amount	$ 599,291,000			599,291,000
3.400% Notes due 2030
Debt
Interest rate (as a percent)	3.40%	3.40%	3.40%
Principal (Currency Denomination)	$ 500,000,000
Total principal amount	$ 500,000,000			500,000,000
4.850% Notes due 2030
Debt
Interest rate (as a percent)	4.85%	4.85%	4.85%
Principal (Currency Denomination)	$ 600,000,000
Total principal amount	$ 600,000,000			600,000,000
3.160% Notes due 2030
Debt
Interest rate (as a percent)	3.16%	3.16%	3.16%
Principal (Currency Denomination) | £		£ 140,000,000
Total principal amount	$ 181,098,000			175,266,000
4.875% Notes due 2030
Debt
Interest rate (as a percent)	4.875%	4.875%	4.875%
Principal (Currency Denomination) | €			€ 550,000,000
Total principal amount	$ 595,166,000			569,415,000
1.625% Notes due 2030
Debt
Interest rate (as a percent)	1.625%	1.625%	1.625%
Principal (Currency Denomination) | £		£ 400,000,000
Total principal amount	$ 517,424,000			500,760,000
3.250% Notes due 2031
Debt
Interest rate (as a percent)	3.25%	3.25%	3.25%
Principal (Currency Denomination)	$ 950,000,000
Total principal amount	$ 950,000,000			950,000,000
3.200% Notes due 2031
Debt
Interest rate (as a percent)	3.20%	3.20%	3.20%
Principal (Currency Denomination)	$ 449,995,000
Total principal amount	$ 449,995,000			449,995,000
5.750% Notes due 2031
Debt
Interest rate (as a percent)	5.75%	5.75%	5.75%
Principal (Currency Denomination) | £		£ 300,000,000
Total principal amount	$ 388,068,000			375,570,000
2.700% Notes due 2032
Debt
Interest rate (as a percent)	2.70%	2.70%	2.70%
Principal (Currency Denomination)	$ 350,000,000
Total principal amount	$ 350,000,000			350,000,000
3.180% Notes due 2032
Debt
Interest rate (as a percent)	3.18%	3.18%	3.18%
Principal (Currency Denomination) | £		£ 345,000,000
Total principal amount	$ 446,278,000			431,906,000
5.625% Notes due 2032
Debt
Interest rate (as a percent)	5.625%	5.625%	5.625%
Principal (Currency Denomination)	$ 750,000,000
Total principal amount	$ 750,000,000			750,000,000
2.850% Notes due 2032
Debt
Interest rate (as a percent)	2.85%	2.85%	2.85%
Principal (Currency Denomination)	$ 699,655,000
Total principal amount	$ 699,655,000			699,655,000
1.800% Notes due 2033
Debt
Interest rate (as a percent)	1.80%	1.80%	1.80%
Principal (Currency Denomination)	$ 400,000,000
Total principal amount	$ 400,000,000			400,000,000
1.750% Notes due 2033
Debt
Interest rate (as a percent)	1.75%	1.75%	1.75%
Principal (Currency Denomination) | £		£ 350,000,000
Total principal amount	$ 452,746,000			438,165,000
4.900% Notes due 2033
Debt
Interest rate (as a percent)	4.90%	4.90%	4.90%
Principal (Currency Denomination)	$ 600,000,000
Total principal amount	$ 600,000,000			600,000,000
5.125% Notes due 2034
Debt
Interest rate (as a percent)	5.125%	5.125%	5.125%
Principal (Currency Denomination)	$ 800,000,000
Total principal amount	$ 800,000,000			800,000,000
2.730% Notes due 2034
Debt
Interest rate (as a percent)	2.73%	2.73%	2.73%
Principal (Currency Denomination) | £		£ 315,000,000
Total principal amount	$ 407,472,000			394,348,000
5.125% Notes due 2034
Debt
Interest rate (as a percent)	5.125%	5.125%	5.125%
Principal (Currency Denomination) | €			€ 550,000,000
Total principal amount	$ 595,166,000			569,415,000
5.875% Bonds due 2035
Debt
Interest rate (as a percent)	5.875%	5.875%	5.875%
Principal (Currency Denomination)	$ 250,000,000
Total principal amount	$ 250,000,000			250,000,000
3.390% Notes due 2037
Debt
Interest rate (as a percent)	3.39%	3.39%	3.39%
Principal (Currency Denomination) | £		£ 115,000,000
Total principal amount	$ 148,759,000			143,969,000
6.000% Notes due 2039
Debt
Interest rate (as a percent)	6.00%	6.00%	6.00%
Principal (Currency Denomination) | £		£ 450,000,000
Total principal amount	$ 582,102,000			563,355,000
5.250% Notes due 2041
Debt
Interest rate (as a percent)	5.25%	5.25%	5.25%
Principal (Currency Denomination) | £		£ 350,000,000
Total principal amount	$ 452,746,000			438,165,000
2.500% Notes due 2042
Debt
Interest rate (as a percent)	2.50%	2.50%	2.50%
Principal (Currency Denomination) | £		£ 250,000,000
Total principal amount	$ 323,390,000			312,975,000
4.650% Notes due 2047
Debt
Interest rate (as a percent)	4.65%	4.65%	4.65%
Principal (Currency Denomination)	$ 550,000,000
Total principal amount	$ 550,000,000			550,000,000
5.375% Notes due 2054
Debt
Interest rate (as a percent)	5.375%	5.375%	5.375%
Principal (Currency Denomination)	$ 500,000,000
Total principal amount	$ 500,000,000			$ 500,000,000