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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Fair Value Measurements And Derivative Instruments (Narrative) (Details) - USD ($)	3 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Jun. 26, 2023	Jun. 23, 2023	Jun. 22, 2023	Sep. 30, 2022	Mar. 31, 2022
Derivatives, Fair Value [Line Items]
Effective interest rate		4.20%
Embedded Derivative Gain in AOCI	$ 16,200,000								$ 6,600,000
Derivative, Loss on Derivative		$ 7,100,000
Derivative, Loss, Statement of Income or Comprehensive Income [Extensible Enumeration]		Interest expense
Derivative, Gain on Derivative			$ 7,100,000
Derivative, Gain, Statement of Income or Comprehensive Income [Extensible Enumeration]			Interest expense
Long-term Debt, Gross		$ 950,139,000
Derivative, Cash Received on Hedge	20,400,000
Embedded Derivative, Gain on Embedded Derivative	23,100,000
Loss on Debt Host	2,800,000
Loss on debt host in AOCI		1,800,000
Realized Gain on interest rate swap termination	$ 6,900,000	$ 6,918,000	$ 4,605,000	$ 0
2018 Term Loan Facility
Derivatives, Fair Value [Line Items]
Long-term Debt, Gross					$ 433,700,000
Plan
Derivatives, Fair Value [Line Items]
Effective interest rate		3.95%
Commodity
Derivatives, Fair Value [Line Items]
Number of derivative contracts entered		$ 0
Interest rate swap
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount								$ 250,000,000	$ 250,000,000
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months		9,200,000
Interest rate swap \| Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount		0	183,000,000			$ 250,000,000	$ 183,000,000	$ 67,000,000
Separated Host Financial Instrument, Fair Value Option
Derivatives, Fair Value [Line Items]
Derivative Liability, Subject to Master Netting Arrangement, before Offset			3,800,000
Separated Host Financial Instrument, Fair Value Option \| Other Current Liabilities
Derivatives, Fair Value [Line Items]
Derivative Liability, Subject to Master Netting Arrangement, before Offset			2,300,000
Separated Host Financial Instrument, Fair Value Option \| Other Noncurrent Liabilities
Derivatives, Fair Value [Line Items]
Derivative Liability, Subject to Master Netting Arrangement, before Offset			1,500,000
Commodity Contract
Derivatives, Fair Value [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months		2,500,000
Gain (Loss) on Fair Value Hedge Ineffectiveness, Net		0	800,000	$ 0
Foreign Exchange Contract
Derivatives, Fair Value [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months		(400,000)
Level 3
Derivatives, Fair Value [Line Items]
Fair value of long-term debt		$ 676,600,000	$ 843,200,000