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Convertible Notes - Additional Information (Detail)		1 Months Ended	3 Months Ended		9 Months Ended
	Mar. 13, 2025 USD ($) d $ / shares	May 31, 2021 USD ($) d $ / shares shares	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) shares	Sep. 30, 2024 USD ($)
Debt Instrument [Line Items]
Proceeds from issuance of Convertible Notes (Note 7)					$ 39,708,000	$ 0
Proceeds from unwind of capped call options (Note 7)					46,554,000	0
Payments for repurchase of common stock (Note 11)	$ 8,000,000.0				101,207,000	0
Share repurchase price (in USD per share) | $ / shares	$ 14.01
Loss on debt extinguishment			$ 0	$ 0	82,095,000	$ 0
Debt instrument, convertible, threshold trading days | d		20
Convertible Debt
Debt Instrument [Line Items]
Aggregate Principal Amount Outstanding (in millions)			265,200,000		265,200,000
2026 Notes
Debt Instrument [Line Items]
Stated Interest Rate	2.50%	2.50%
Aggregate Principal Amount Issued (in millions)		$ 225,500,000	40,200,000		40,200,000
Debt conversion, original debt, amount	$ 185,300,000
Proceeds from issuance of Convertible Notes (Note 7)		$ 219,800,000
Aggregate Principal Amount Outstanding (in millions)			40,200,000		40,200,000
Debt issuance and offering costs			100,000		100,000
Long-term debt, net of debt discount			100,000		100,000
Long-term debt, current maturities			40,200,000		40,200,000
Initial conversion rate		0.0955338
Debt instrument, conversion price per share (in USD per share) | $ / shares		$ 10.47
Debt conversion, original debt, principal amount converted		$ 1,000
Redemption price, percentage		100.00%
Convertible debt, fair value disclosures			$ 45,500,000		$ 45,500,000
Debt instrument interest rate, effective percentage			3.10%		3.10%
2026 Notes | Debt Instrument, Conversion, Period One
Debt Instrument [Line Items]
Debt instrument, convertible, threshold consecutive trading days | d		30
2026 Notes | Debt Instrument, Conversion, Period One | Maximum
Debt Instrument [Line Items]
Debt instrument, convertible, threshold percentage of stock price trigger		130.00%
2026 Notes | Debt Instrument, Conversion, Period Two
Debt Instrument [Line Items]
Debt instrument, convertible, threshold trading days | d		5
Debt instrument, convertible, threshold consecutive trading days | d		10
2026 Notes | Debt Instrument, Conversion, Period Two | Maximum
Debt Instrument [Line Items]
Debt instrument, convertible, threshold percentage of stock price trigger		98.00%
2030 Notes
Debt Instrument [Line Items]
Stated Interest Rate	2.00%
Aggregate Principal Amount Issued (in millions)	$ 225,000,000.0
Proceeds from issuance of Convertible Notes (Note 7)	220,500,000
Aggregate Principal Amount Outstanding (in millions)			$ 225,000,000.0		$ 225,000,000.0
Proceeds from unwind of capped call options (Note 7)	$ 46,600,000
Initial conversion rate	0.0549058
Debt instrument, conversion price per share (in USD per share) | $ / shares	$ 18.21
2030 Notes | Convertible Debt
Debt Instrument [Line Items]
Stated Interest Rate	2.00%
Aggregate Principal Amount Issued (in millions)	$ 225,000,000.0		225,000,000.0		225,000,000.0
Proceeds from issuance of Convertible Notes (Note 7)	39,700,000
Aggregate Principal Amount Outstanding (in millions)			225,000,000.0		225,000,000.0
Debt issuance and offering costs	$ 4,500,000		4,000,000.0		4,000,000.0
Debt instrument, conversion price per share (in USD per share) | $ / shares	$ 18.21
Redemption price, percentage	100.00%
Convertible debt, fair value disclosures			$ 209,200,000		$ 209,200,000
Debt instrument interest rate, effective percentage			2.40%		2.40%
2030 Notes | Convertible Debt | Debt Instrument, Conversion, Period One
Debt Instrument [Line Items]
Debt instrument, convertible, threshold trading days | d	20
Debt instrument, convertible, threshold consecutive trading days | d	30
Debt instrument, convertible, threshold percentage of stock price trigger	130.00%
2030 Notes | Convertible Debt | Debt Instrument, Conversion, Period Two
Debt Instrument [Line Items]
Debt instrument, convertible, threshold trading days | d	5
Debt instrument, convertible, threshold consecutive trading days | d	10
Debt instrument, convertible, threshold percentage of stock price trigger	98.00%
Debt conversion, original debt, principal amount converted	$ 1,000
Capped Calls
Debt Instrument [Line Items]
Proceeds from unwind of capped call options (Note 7)	$ 46,600,000
Net proceeds to pay the costs		$ 27,200,000
Number of shares converted (in shares) | shares		21,542,871
Initial strike price (in USD per share) | $ / shares		$ 10.47
Initial cap price (in USD per share) | $ / shares		$ 15.80
Capped call shares outstanding (in shares) | shares					3,841,222

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