Borrowing Arrangements - Narrative (Details)			1 Months Ended	3 Months Ended							12 Months Ended
	Apr. 21, 2022 USD ($)	Feb. 16, 2021 USD ($)	May 31, 2019 USD ($)	Jun. 30, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022 USD ($) $ / shares	Mar. 31, 2022	Dec. 31, 2022 USD ($) $ / shares	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Nov. 30, 2018 USD ($)
Debt Instrument [Line Items]
Debt instrument, covenant compliance											As of December 31, 2022, the Company was in compliance with its debt covenants under the Amended Credit Agreement.
Long-term borrowings									$ 344,200,000		$ 344,200,000	$ 324,000,000.0
Redemptions of convertible debentures												0	$ 0
Approximate redemption value of convertible debentures											1,100,000	1,100,000
Interest Rate Contract
Debt Instrument [Line Items]
Interest rate collar, term			3 years
Notional amount			$ 222,300,000
Derivative, cap interest rate			2.50%
Liability												$ 700,000
Derivative Liability, Statement of Financial Position [Extensible Enumeration]												Other Liabilities, Noncurrent
Interest paid											$ 800,000	$ 2,500,000	$ 1,600,000
Senior Credit Facility, Net of Discount
Debt Instrument [Line Items]
Maturity Date											Apr. 21, 2027
Long-term borrowings									$ 322,300,000		$ 322,300,000	$ 301,600,000
Weighted average interest rate									5.60%		5.60%	3.60%
Convertible Subordinated Debt
Debt Instrument [Line Items]
Redemption price upon stated maturity (in dollars per share) | $ / shares											$ 19.18
Convertible debentures maturity per share | $ / shares									$ 25		$ 25
Amended Credit Agreement
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 200,000,000.0	$ 600,000,000.0
Line of credit facility, expiration date	Apr. 21, 2027
Percentage principal installments	1.25%
Amended Credit Agreement | Scenario Forecast
Debt Instrument [Line Items]
Percentage principal installments				0.625%
Amended Credit Agreement | Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity		400,000,000.0
Amended Credit Agreement | Letter of Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity		100,000,000.0
Amended Credit Agreement | Term Loan Facility
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 17,200,000	182,800,000												$ 200,000,000.0
Amended Credit Agreement | Senior Credit Facility, Net of Discount
Debt Instrument [Line Items]
Unrestricted cash and cash equivalents		$ 30,000,000.0
Minimum consideration amount consummated for fiscal quarter acquisition									$ 50,000,000.0		$ 50,000,000.0
Fees and other closing cost											2,500,000	$ 1,300,000
Letters Of Credit Outstanding Amount									38,500,000		38,500,000
Long-term borrowings									$ 323,600,000		$ 323,600,000
Amended Credit Agreement | Senior Credit Facility, Net of Discount | Maximum
Debt Instrument [Line Items]
Consolidated leverage ratio									4.25		4.25
Consolidated leverage ratio for fiscal quarter acquisition											4.50
Consolidated interest coverage ratio										3.5
Amended Credit Agreement | Senior Credit Facility, Net of Discount | Minimum
Debt Instrument [Line Items]
Consolidated leverage ratio									1.0		1.0
Consolidated leverage ratio for fiscal quarter acquisition											1.0
Consolidated interest coverage ratio										1.0
Amended Credit Agreement | Senior Credit Facility, Net of Discount | Scenario Forecast | Maximum
Debt Instrument [Line Items]
Consolidated leverage ratio					4.00	4.25	4.25	4.25
Amended Credit Agreement | Senior Credit Facility, Net of Discount | Scenario Forecast | Minimum
Debt Instrument [Line Items]
Consolidated leverage ratio					1.00	1.0	1.0	1.0
Amended Credit Agreement | Senior Credit Facility, Net of Discount | L I B O R Loans
Debt Instrument [Line Items]
Period of total debt to EBITDA ratio		12 months
Amended Credit Agreement | Senior Credit Facility, Net of Discount | Base Rate Loans | Federal Funds
Debt Instrument [Line Items]
Interest rate margin on variable rate basis	0.50%
Amended Credit Agreement | Senior Credit Facility, Net of Discount | Base Rate Loans | Senior Credit Facility, Net of Discount
Debt Instrument [Line Items]
Interest rate margin on variable rate basis	1.00%
Floor interest rate	0.00%
Senior Credit Facility | Senior Credit Facility, Net of Discount
Debt Instrument [Line Items]
Weighted average interest rate									6.00%		6.00%	3.80%