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Long-Term Debt - Note Repurchase Transactions - Additional Information (Detail) - USD ($) $ in Thousands			1 Months Ended	3 Months Ended			12 Months Ended
	Dec. 03, 2021	Mar. 03, 2021	May 31, 2019	Dec. 31, 2021	Jun. 30, 2021	Mar. 31, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Gain (loss) on extinguishment of debt							$ (3,027)	$ (6,700)	$ (8,189)
2024 Notes
Debt Instrument [Line Items]
Private offered aggregate principal amount rate						5.625%
Notes repurchase amount						$ 20,400
Gain (loss) on extinguishment of debt						$ 700
2027 Notes
Debt Instrument [Line Items]
Private offered aggregate principal amount rate			6.75%	6.75%			6.75%
Purchase price, Percentage of principal amount							101.00%
Gain (loss) on extinguishment of debt				$ (3,500)	$ (3,600)
Debt instrument redeemed			$ 97,000
Debt Instrument Redemption Price Percentage							101.00%
Gain (Loss) on repurchase of debt instrument	$ (2,500)	$ (2,500)
Write-off of unamortized net debt discount and debt issuance costs	$ 1,000	$ 1,100
2027 Notes | Redemption Period on March 3, 2021, Pursuant to the Optional Call Feature in the Indenture
Debt Instrument [Line Items]
Purchase price, Percentage of principal amount	103.00%	103.00%					103.00%
Debt instrument redeemed	$ 82,500	$ 82,500
Debt Instrument Redemption Price Percentage	103.00%	103.00%					103.00%
Minimum | 2024 Notes
Debt Instrument [Line Items]
Purchase price, Percentage of principal amount						94.90%
Debt Instrument Redemption Price Percentage						94.90%
Maximum | 2024 Notes
Debt Instrument [Line Items]
Purchase price, Percentage of principal amount						95.90%
Debt Instrument Redemption Price Percentage						95.90%

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Contractual interest rate for funds borrowed, under the debt agreement.

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