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Long-Term Obligations - Senior Notes (Details) - Senior Notes - USD ($) $ in Thousands	May 24, 2021	May 23, 2017	Dec. 31, 2021
2028 Notes
Debt Instrument [Line Items]
Debt instrument, face amount	$ 400,000
Debt instrument, interest rate, stated percentage	7.125%		7.125%
Line of credit facility, amount outstanding			$ 400,000
Effective interest rate			7.41%
Debt issuance costs, net			$ 5,700
2028 Notes | Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage of principal amount redeemed	35.00%
2028 Notes | Debt Instrument, Redemption, Period Two
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage of principal amount redeemed	107.125%
2028 Notes | Debt Instrument, Redemption, Period Three
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage of principal amount redeemed	103.563%
2028 Notes | Debt Instrument, Redemption, Period Four
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage of principal amount redeemed	101.781%
2028 Notes | Debt Instrument, Redemption, Period Five
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage of principal amount redeemed	100.00%
2028 Notes | Debt Instrument, Redemption, Change Of Control
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage of principal amount redeemed	101.00%
2025 Notes
Debt Instrument [Line Items]
Debt instrument, face amount		$ 250,000
Debt instrument, interest rate, stated percentage		6.75%	6.75%
Line of credit facility, amount outstanding			$ 250,000
Effective interest rate			7.20%
Debt issuance costs, net			$ 2,500
Debt instrument, unamortized discount			$ 800
2025 Notes | Debt Instrument, Redemption, Period Three
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage of principal amount redeemed		103.375%
2025 Notes | Debt Instrument, Redemption, Period Four
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage of principal amount redeemed		101.688%
2025 Notes | Debt Instrument, Redemption, Period Five
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage of principal amount redeemed		100.00%
2025 Notes | Debt Instrument, Redemption, Change Of Control
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage of principal amount redeemed		101.00%

X

- Definition

Face (par) amount of debt instrument at time of issuance.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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