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Borrowings - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Debt Instrument [Line Items]
Interest expense	$ 2,000,000	$ 1,900,000	$ 5,900,000	$ 5,800,000
Long-term debt	190,000,000		190,000,000		$ 200,000,000
Debt Issuance Costs, Gross	400,000		400,000
Principal payments on notes payable			60,000,000	0
Proceeds from issuance of notes payable			50,000,000	$ 0
Series D | Senior notes
Debt Instrument [Line Items]
Long-term debt	0		0		60,000,000
Series G Senior Notes | Senior notes
Debt Instrument [Line Items]
Long-term debt					0
Revolving credit agreement
Debt Instrument [Line Items]
Debt and capital lease obligations	0		0
Line of credit facility, maximum borrowing capacity	100,000,000		$ 100,000,000
Line of credit facility, unused capacity, commitment fee, percentage			0.15%
Long-term debt	0		$ 0		$ 0
Level 2
Debt Instrument [Line Items]
Borrowings fair value	$ 180,900,000		$ 180,900,000

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