Long-term Debt - Schedule of Net Carrying Amount of Liability Component (Detail) - Convertible Debt - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Outstanding principal amount	$ 8,213,750	$ 7,263,750
Unamortized Issuance Costs	(82,620)	(81,753)
Net Carrying Value		7,181,997
Net Carrying Value	8,131,130
Fair Value	9,966,352	10,369,119
Convertible Senior Notes due 2027
Debt Instrument [Line Items]
Outstanding principal amount		1,050,000
Unamortized Issuance Costs		(8,648)
Net Carrying Value		1,041,352
Fair Value		2,134,125
Convertible Senior Notes due 2028
Debt Instrument [Line Items]
Outstanding principal amount	1,010,000	1,010,000
Unamortized Issuance Costs	(10,413)	(11,457)
Net Carrying Value	999,587	998,543
Fair Value	1,846,987	1,927,828
Convertible Senior Notes due 2029
Debt Instrument [Line Items]
Outstanding principal amount	3,000,000	3,000,000
Unamortized Issuance Costs	(23,145)	(24,963)
Net Carrying Value	2,976,855	2,975,037
Fair Value	2,426,196	2,447,682
Convertible Senior Notes due 2030A
Debt Instrument [Line Items]
Outstanding principal amount	800,000	800,000
Unamortized Issuance Costs	(13,848)	(14,828)
Net Carrying Value	786,152	785,172
Fair Value	1,637,518	1,657,323
Convertible Senior Notes due 2030B
Debt Instrument [Line Items]
Outstanding principal amount	2,000,000
Unamortized Issuance Costs	(14,635)
Net Carrying Value	1,985,365
Fair Value	1,909,206
Convertible Senior Notes due 2031
Debt Instrument [Line Items]
Outstanding principal amount	603,750	603,750
Unamortized Issuance Costs	(8,663)	(9,274)
Net Carrying Value	595,087	594,476
Fair Value	854,306	877,559
Convertible Senior Notes due 2032
Debt Instrument [Line Items]
Outstanding principal amount	800,000	800,000
Unamortized Issuance Costs	(11,916)	(12,583)
Net Carrying Value	788,084	787,417
Fair Value	$ 1,292,139	$ 1,324,602