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Long-term Debt - Schedule of Net Carrying Value and Fair Value of Convertible Notes (Detail) - Convertible Debt - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Debt Instrument [Line Items] |  |
Outstanding principal amount | $ 8,213,661 | $ 7,263,750
Unamortized Issuance Costs | (69,837) | (81,753)
Net Carrying Value |  | 7,181,997
Net Carrying Value | 8,143,824 |
Fair Value | 10,876,004 | 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 | (8,317) | (11,457)
Net Carrying Value | 1,001,683 | 998,543
Fair Value | 1,920,212 | 1,927,828
Convertible Senior Notes due 2029 |  |
Debt Instrument [Line Items] |  |
Outstanding principal amount | 3,000,000 | 3,000,000
Unamortized Issuance Costs | (19,505) | (24,963)
Net Carrying Value | 2,980,495 | 2,975,037
Fair Value | 2,707,500 | 2,447,682
Convertible Senior Notes due 2030A |  |
Debt Instrument [Line Items] |  |
Outstanding principal amount | 800,000 | 800,000
Unamortized Issuance Costs | (11,879) | (14,828)
Net Carrying Value | 788,121 | 785,172
Fair Value | 1,783,280 | 1,657,323
Convertible Senior Notes due 2030B |  |
Debt Instrument [Line Items] |  |
Outstanding principal amount | 2,000,000 |
Unamortized Issuance Costs | (12,136) |
Net Carrying Value | 1,987,864 |
Fair Value | 2,091,400 |
Convertible Senior Notes due 2031 |  |
Debt Instrument [Line Items] |  |
Outstanding principal amount | 603,661 | 603,750
Unamortized Issuance Costs | (7,433) | (9,274)
Net Carrying Value | 596,228 | 594,476
Fair Value | 948,412 | 877,559
Convertible Senior Notes due 2032 |  |
Debt Instrument [Line Items] |  |
Outstanding principal amount | 800,000 | 800,000
Unamortized Issuance Costs | (10,567) | (12,583)
Net Carrying Value | 789,433 | 787,417
Fair Value | $ 1,425,200 | $ 1,324,602

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