Debt (6.000% Senior Notes due 2026) (Details) - USD ($)	9 Months Ended
	Sep. 30, 2023	Dec. 31, 2022	Aug. 19, 2022
6.00% Senior Notes due 2026
Debt Instrument [Line Items]
Debt instrument, face amount	$ 239,100,000
Debt instrument maturity year	2026
Stated interest rate	6.00%	6.00%	6.00%
Long-term debt	$ 110,900,000
9.500% Private Second Lien Notes due 2028
Debt Instrument [Line Items]
Debt instrument, face amount	$ 239,100,000
Debt instrument, maturity date	Dec. 31, 2028
Stated interest rate	9.50%