Financial Commitments (Narrative) (Details)				1 Months Ended	3 Months Ended
	Apr. 15, 2024 USD ($)	May 02, 2023	Aug. 18, 2020 USD ($)	Oct. 31, 2022	Mar. 31, 2024 USD ($)	Apr. 22, 2024 USD ($)	Dec. 31, 2023 USD ($)	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Apr. 20, 2017 USD ($)
Debt Instrument [Line Items]
Current maturities of long-term debt					$ 21,109,000		$ 117,431,000
Term Loan B
Debt Instrument [Line Items]
Percentage of principal amount with lenders			89.80%
Days prior to maturity			10 days
Current maturities of long-term debt							91,000,000
BMO Harris Bank
Debt Instrument [Line Items]
Applicable margin on overdue amounts (as a percent)			2.00%
BMO Harris Bank | Term Loan B
Debt Instrument [Line Items]
Percentage of principal amount with lenders			10.20%
BMO Harris Bank | Unsecured Debt
Debt Instrument [Line Items]
Fixed charge coverage ratio (maximum)			2.00
2020 Credit Agreement | BMO Harris Bank
Debt Instrument [Line Items]
Interest rate					12.30%
2020 Credit Agreement | BMO Harris Bank | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis point spread, 1 month interest period		0.11448%
Basis point spread, 3 month interest period		0.26161%
Basis point spread, 6 month interest period		0.42826%
Basis spread on variable rate			1.00%	1.00%
Debt instrument, basis spread on variable rate adjustment				0.10%
2020 Credit Agreement | BMO Harris Bank | Federal Funds Rate
Debt Instrument [Line Items]
Basis spread on variable rate			0.50%	0.50%
2020 Credit Agreement | BMO Harris Bank | Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 425,000,000
Periodic payment principal percentage			0.25%
First Lien | BMO Harris Bank
Debt Instrument [Line Items]
Net leverage ratio (maximum)			1.35
Term Loan B | BMO Harris Bank | Secured Overnight Financing Rate (SOFR) | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate			4.50%
Term Loan B | BMO Harris Bank | Secured Overnight Financing Rate (SOFR) | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate			4.75%
Term Loan B | BMO Harris Bank | Base Rate | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate			3.50%
Term Loan B | BMO Harris Bank | Base Rate | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate			3.75%
2024 Senior Notes | Senior Notes | Subsequent Event | Private Placement
Debt Instrument [Line Items]
Interest rate						11.875%
Face amount						$ 400,000,000
2017 Senior Notes | Term Loan B
Debt Instrument [Line Items]
Days prior to maturity			90 days
2017 Senior Notes | Senior Notes | Private Placement
Debt Instrument [Line Items]
Interest rate												6.875%
Face amount												$ 500,000,000
Redemption price, change of control triggering event (as a percent)					101.00%
2017 Senior Notes | BMO Harris Bank | Term Loan B
Debt Instrument [Line Items]
Days prior to maturity			91 days
Revolving Credit Facility
Debt Instrument [Line Items]
Unamortized debt issuance costs					$ 1,200,000		$ 1,400,000
Revolving Credit Facility | BMO Harris Bank
Debt Instrument [Line Items]
Remaining borrowing capacity					$ 175,000,000
Revolving Credit Facility | BMO Harris Bank | Subsequent Event
Debt Instrument [Line Items]
Increase (decrease) in line of credit	$ (5,000,000)
Revolving Credit Facility | BMO Harris Bank | Secured Overnight Financing Rate (SOFR) | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate			4.25%
Revolving Credit Facility | BMO Harris Bank | Secured Overnight Financing Rate (SOFR) | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate			4.75%
Revolving Credit Facility | BMO Harris Bank | Base Rate | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate			3.25%
Revolving Credit Facility | BMO Harris Bank | Base Rate | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate			3.75%
Revolving Credit Facility | BMO Harris Bank | Net Leverage Ratio | Fiscal Quarter December 31, 2022
Debt Instrument [Line Items]
Net leverage ratio (maximum)											3.50
Revolving Credit Facility | BMO Harris Bank | Net Leverage Ratio | Fiscal Quarter March 31, 2023
Debt Instrument [Line Items]
Net leverage ratio (maximum)										3.75
Revolving Credit Facility | BMO Harris Bank | Net Leverage Ratio | Fiscal Quarter June 30, 2023
Debt Instrument [Line Items]
Net leverage ratio (maximum)									3.00
Revolving Credit Facility | BMO Harris Bank | Net Leverage Ratio | Fiscal Quarter September 30, 2023
Debt Instrument [Line Items]
Net leverage ratio (maximum)								2.50
Revolving Credit Facility | BMO Harris Bank | Net Leverage Ratio | Fiscal Quarter December 31, 2023
Debt Instrument [Line Items]
Net leverage ratio (maximum)							2.25
Revolving Credit Facility | 2020 Credit Agreement | BMO Harris Bank
Debt Instrument [Line Items]
Increase (decrease) in line of credit			$ 173,500,000
Accordion feature, percentage of LTM EBITDA			50.00%
Revolving Credit Facility | 2020 Credit Agreement | BMO Harris Bank | Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 175,000,000
Revolving Credit Facility | 2020 Credit Agreement | BMO Harris Bank | Line of Credit | Subsequent Event
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 170,000,000
Letters of Credit | 2020 Credit Agreement | BMO Harris Bank | Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity			75,000,000
Bridge Loan | 2020 Credit Agreement | BMO Harris Bank | Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 10,000,000
Secured Debt | BMO Harris Bank | Unsecured Debt | Junior Lien
Debt Instrument [Line Items]
Total net leverage ratio (maximum)			3.50