Long-term Debt - Schedule of Interest Expense Related to Notes (Detail) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Amortization of Issuance Costs		$ 15,336	$ 8,808	$ 8,694
Convertible Debt
Debt Instrument [Line Items]
Contractual Interest Expense		22,015	4,875	4,875
Amortization of Issuance Costs		13,993	7,072	7,020
Total interest expense		36,008	11,947	11,895
Convertible Senior Notes due 2025 | Convertible Debt
Debt Instrument [Line Items]
Contractual Interest Expense		2,371	4,875	4,875
Amortization of Issuance Costs		1,494	3,043	3,006
Total interest expense		3,865	7,918	7,881
Convertible Senior Notes due 2027 | Convertible Debt
Debt Instrument [Line Items]
Contractual Interest Expense		0	0	0
Amortization of Issuance Costs		4,046	4,029	4,014
Total interest expense		4,046	4,029	4,014
Convertible Senior Notes due 2028 | Convertible Debt
Debt Instrument [Line Items]
Contractual Interest Expense		1,771	0	0
Amortization of Issuance Costs		1,168	0	0
Total interest expense		2,939	0	0
Convertible Senior Notes due 2029 | Convertible Debt
Debt Instrument [Line Items]
Contractual Interest Expense		0	0	0
Amortization of Issuance Costs		787	0	0
Total interest expense		787	0	0
Convertible Senior Notes due 2030 | Convertible Debt
Debt Instrument [Line Items]
Contractual Interest Expense		4,069	0	0
Amortization of Issuance Costs		3,172	0	0
Total interest expense		7,241	0	0
Convertible Senior Notes due 2031 | Convertible Debt
Debt Instrument [Line Items]
Contractual Interest Expense		4,154	0	0
Amortization of Issuance Costs		1,909	0	0
Total interest expense		6,063	0	0
Convertible Senior Notes due 2032 | Convertible Debt
Debt Instrument [Line Items]
Contractual Interest Expense		9,650	0	0
Amortization of Issuance Costs		1,417	0	0
Total interest expense		11,067	0	0
Secured Notes Due Twenty Twenty Eight
Debt Instrument [Line Items]
Contractual Interest Expense		22,628	30,625	30,625
Amortization of Issuance Costs		1,287	1,646	1,541
Total interest expense		$ 23,915	32,271	32,166
Secured Term Loan Due Twenty Twenty Five
Debt Instrument [Line Items]
Contractual Interest Expense	$ 0		3,781	9,006
Amortization of Issuance Costs			31	103
Total interest expense			$ 3,812	$ 9,109