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Debt - Narrative (Details) shares in Thousands						1 Months Ended	3 Months Ended		9 Months Ended
	Aug. 21, 2025 USD ($)	Jun. 19, 2025 USD ($)	Dec. 06, 2024 USD ($) day	Jan. 20, 2023 USD ($)	Aug. 01, 2022 USD ($)	Oct. 31, 2018 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) shares	Sep. 30, 2024 USD ($)	Aug. 31, 2025 USD ($)	Aug. 19, 2025 USD ($)	Aug. 18, 2025 USD ($)	Dec. 31, 2023 USD ($)
Debt Instrument [Line Items]
Gain on extinguishment of short-term debt, net							$ 431,000	$ 0	$ 431,000	$ 0
Upfront fees (in percent)			1.00%
Prepayment penalty after first anniversary of closing date but prior to second anniversary of closing date (in percent)					1.00%
Prepayment penalty after second anniversary of closing date but prior to third anniversary of closing date (in percent)					0.00%
Commitment fee percentage									0.50%
Repayment of long-term debt									$ 229,255,000	0
Payments for Repurchase of Common Stock									$ 39,996,000	$ 0
Senior Notes
Debt Instrument [Line Items]
Repurchase covenant, sale price as a percentage of conversion price									130.00%
Repurchase covenant, trading days, minimum									20 days
Consecutive trading days, minimum									30 days
Payments of financing costs		$ 9,300,000
Senior Notes | Common Class A
Debt Instrument [Line Items]
Payments for Repurchase of Common Stock	$ 40,000,000.0
Line of credit | Secured Debt
Debt Instrument [Line Items]
Maximum borrowing capacity				$ 240,000,000	$ 175,000,000
Closing fee (in percent)				3.00%	2.00%
Number of days prior to any junior debt maturity | day			91
Line of credit | Revolving credit facility
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 50,000,000	$ 25,000,000	$ 50,000,000
Closing fee (in percent)			1.00%	3.00%	2.00%
Line of credit | 2022 Credit Agreement
Debt Instrument [Line Items]
Prepayment penalty prior to first anniversary of closing date (in percent)					2.00%
Secured Debt | First And Second Incremental Lien Facilities
Debt Instrument [Line Items]
Maximum borrowing capacity		150,000,000.0
Debt covenant, draw amount restriction, maximum cash and cash equivalents threshold		125,000,000.0
Debt issuance costs		3,300,000
Loss on incremental facility		$ 6,000,000.0
Secured Debt | Second Lien Term Loan
Debt Instrument [Line Items]
Interest rate per annum		5.00%
Maximum borrowing capacity		$ 175,000,000.0
Secured Debt | Second Lien Term Loan | SOFR
Debt Instrument [Line Items]
Basis spread on variable rate		6.00%
Delayed Draw Term Loan Facility 2024 - A
Debt Instrument [Line Items]
Upfront fees (in percent)			2.00%
Delayed Draw Term Loan Facility 2024 - A | Revolving credit facility
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 125,000,000
Delayed Draw Term Loan Facility 2024 - B | Revolving credit facility
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 75,000,000
2025 Notes | Senior Notes
Debt Instrument [Line Items]
Aggregate principal amount at issuance						$ 172,500,000	$ 172,500,000		$ 172,500,000
Interest rate per annum						1.50%	1.50%		1.50%
Conversion amount (in shares) | shares									5,160
Debt instrument, repurchase amount	167,400,000
Gain on extinguishment of short-term debt, net							$ 400,000		$ 400,000
Conversion rate per $1,000 of principal									0.0299135
Debt issuance costs							5,929,000		$ 5,929,000
Unamortized debt discount and issuance costs							0		$ 0
3.50% Convertible Senior Notes Due 2029 | Senior Notes
Debt Instrument [Line Items]
Aggregate principal amount at issuance														$ 402,500,000
Interest rate per annum														3.50%
4.50% Convertible Senior Notes Due 2031 | Senior Notes
Debt Instrument [Line Items]
Aggregate principal amount at issuance	166,800,000										$ 166,800,000		$ 145,000,000.0
Interest rate per annum											4.50%		4.50%
Proceeds from Debt, net of issuance costs	$ 161,000,000.0
Debt Instrument, Additional Purchase Option, Amount												$ 21,800,000
Senior Convertible Notes Due 2029 And 2025 | Senior Notes
Debt Instrument [Line Items]
Conversion amount (in shares) | shares									22,900
Senior Convertible Notes | Senior Notes
Debt Instrument [Line Items]
Debt instrument, repurchase price due to fundamental change as percentage of principal amount									100.00%
Repurchase covenant, sale price as a percentage of conversion price									130.00%
Repurchase covenant, trading days, minimum									20 days
Consecutive trading days, minimum									30 days
Repurchase covenant, repurchase price due to change in sale price as percentage of conversion price									100.00%
Senior Convertible Notes Due 2031 | Senior Notes
Debt Instrument [Line Items]
Aggregate principal amount at issuance							$ 166,750,000		$ 166,750,000
Interest rate per annum							4.50%		4.50%
Conversion amount (in shares) | shares									12,325
Repurchase covenant, sale price as a percentage of conversion price									150.00%
Repurchase covenant, trading days, minimum									20 days
Consecutive trading days, minimum									30 days
Repurchase covenant, repurchase price due to fundamental change as percentage of principal amount	100.00%								100.00%
Conversion rate per $1,000 of principal									0.0739098
Debt issuance costs							$ 5,791,000		$ 5,791,000
Unamortized debt discount and issuance costs							5,685,000		5,685,000
Repayment of long-term debt	$ 166,800,000
2029 Notes | Senior Notes
Debt Instrument [Line Items]
Aggregate principal amount at issuance							$ 402,500,000		$ 402,500,000
Interest rate per annum							3.50%		3.50%
Conversion amount (in shares) | shares									10,592
Conversion rate per $1,000 of principal									0.0263125
Debt issuance costs							$ 11,628,000		$ 11,628,000
Unamortized debt discount and issuance costs							8,137,000		8,137,000
2029 Notes | Senior Notes | Secured Debt
Debt Instrument [Line Items]
Number of days prior to any junior debt maturity | day			180
2022 Credit Agreement | Secured Debt
Debt Instrument [Line Items]
Line of credit facility, remaining borrowing capacity							200,000,000.0		200,000,000.0
2022 Credit Agreement | Revolving credit facility
Debt Instrument [Line Items]
Line of credit facility, remaining borrowing capacity							77,500,000		77,500,000
2022 Credit Agreement | Line of credit | Secured Debt
Debt Instrument [Line Items]
Line of credit facility, current borrowing capacity							200,000,000.0		200,000,000.0
2022 Credit Agreement | Line of credit | Secured Debt | SOFR
Debt Instrument [Line Items]
Basis spread on variable rate					4.00%
2022 Credit Agreement | Line of credit | Secured Debt | Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate					3.00%
2022 Credit Agreement | Line of credit | Revolving credit facility
Debt Instrument [Line Items]
Line of credit facility, current borrowing capacity							$ 15,000,000.0		$ 15,000,000.0
2022 Credit Agreement | Line of credit | Revolving credit facility | SOFR
Debt Instrument [Line Items]
Basis spread on variable rate					5.50%
2022 Credit Agreement | Line of credit | Revolving credit facility | Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate					4.50%
2022 Credit Agreement | Secured Debt
Debt Instrument [Line Items]
Unamortized debt discount and issuance costs					$ 13,300,000
2024 Notes | Senior Notes | Common Class A | Class A Common Stock
Debt Instrument [Line Items]
Conversion rate per $1,000 of principal						0.0556153

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