Long-term Debt - Schedule of Net Carrying Amount of Liability Component (Detail) - Convertible Debt - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Outstanding principal amount	$ 8,213,661	$ 7,263,750
Unamortized Issuance Costs	(76,234)	(81,753)
Net Carrying Value		7,181,997
Net Carrying Value	8,137,427
Fair Value	12,473,356	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	(9,366)	(11,457)
Net Carrying Value	1,000,634	998,543
Fair Value	2,356,465	1,927,828
Convertible Senior Notes due 2029
Debt Instrument [Line Items]
Outstanding principal amount	3,000,000	3,000,000
Unamortized Issuance Costs	(21,325)	(24,963)
Net Carrying Value	2,978,675	2,975,037
Fair Value	2,826,180	2,447,682
Convertible Senior Notes due 2030A
Debt Instrument [Line Items]
Outstanding principal amount	800,000	800,000
Unamortized Issuance Costs	(12,865)	(14,828)
Net Carrying Value	787,135	785,172
Fair Value	2,212,718	1,657,323
Convertible Senior Notes due 2030B
Debt Instrument [Line Items]
Outstanding principal amount	2,000,000
Unamortized Issuance Costs	(13,386)
Net Carrying Value	1,986,614
Fair Value	1,143,397
Convertible Senior Notes due 2031
Debt Instrument [Line Items]
Outstanding principal amount	603,661	603,750
Unamortized Issuance Costs	(8,048)	(9,274)
Net Carrying Value	595,613	594,476
Fair Value	1,587,442	877,559
Convertible Senior Notes due 2032
Debt Instrument [Line Items]
Outstanding principal amount	800,000	800,000
Unamortized Issuance Costs	(11,244)	(12,583)
Net Carrying Value	788,756	787,417
Fair Value	$ 2,347,154	$ 1,324,602