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Senior Notes (Details) - USD ($)		12 Months Ended
	May 31, 2018	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	May 13, 2021
Debt Instrument [Line Items]
Debt instrument, term		77 months
Debt Instrument, Redemption Period		180 days
Amortization of debt issuance costs		$ 552,000	$ 576,000	$ 782,000
Senior Note Two
Debt Instrument [Line Items]
Amortization of Debt Discount (Premium)		0	85,000	221,000
Senior notes
Debt Instrument [Line Items]
Principal amount		400,000,000			$ 400,000,000
Long-term debt, fair value		322,300,000
Interest expense		16,980,000	21,767,000	26,500,000
Amortization of Debt Discount (Premium)		493,000	504,000	528,000
Amortization of debt issuance costs		$ 140,000	195,000	$ 280,000
Senior notes | Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Debt redemption price (percent)	102.13%
Senior notes | Debt Instrument, Redemption, Period Two
Debt Instrument [Line Items]
Debt redemption price (percent)	101.06%
Senior notes | Debt Instrument, Redemption, Period Three
Debt Instrument [Line Items]
Debt redemption price (percent)	100.00%
Senior notes | Debt Instrument, Redemption, Period Four
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed	40.00%
Senior notes | Debt Instrument, Redemption, Period Five
Debt Instrument [Line Items]
Debt redemption price (percent)	104.25%	101.00%
Senior notes | Debt Instrument, Redemption, Period Six
Debt Instrument [Line Items]
Debt redemption price (percent)		100.00%
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed	50.00%
Senior notes | Senior Note One
Debt Instrument [Line Items]
Debt Instrument, Discount Rate		4.42%
Senior notes | Senior Note Two
Debt Instrument [Line Items]
Principal amount		$ 400,000,000	$ 400,000,000
Debt Instrument, Unamortized Debt Issuance Costs		4.30%
Senior Notes 4.25% | Senior Note Two
Debt Instrument [Line Items]
Debt instrument interest rate (in percent)					4.25%

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