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Long-Term Obligations - Senior Notes (Details) - Senior Notes - USD ($) $ in Millions	May 24, 2021	May 23, 2017	Dec. 31, 2023	Dec. 31, 2022
2028 Notes
Debt Instrument [Line Items]
Debt instrument, face amount	$ 400.0
Debt instrument, interest rate, stated percentage	7.125%
Effective interest rate			7.39%
2028 Notes | Level 1
Debt Instrument [Line Items]
Long-term debt, fair value			$ 380.4	$ 359.7
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	107.13%
2028 Notes | Debt Instrument, Redemption, Period Three
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage of principal amount redeemed	103.56%
2028 Notes | Debt Instrument, Redemption, Period Four
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage of principal amount redeemed	101.78%
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		$ 250.0
Debt instrument, interest rate, stated percentage		6.75%
Effective interest rate			7.19%
Purchase price (as percent)		101.00%
2025 Notes | Level 1
Debt Instrument [Line Items]
Long-term debt, fair value			$ 248.7	$ 243.4
2025 Notes | Debt Instrument, Redemption, Period Five
Debt Instrument [Line Items]
Redemption price percentage		100.00%

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