Debt (Narrative) (Details)			3 Months Ended
		Nov. 24, 2025 USD ($)	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Mar. 31, 2026 GBP (£)	Dec. 31, 2025 USD ($)	Oct. 21, 2025 USD ($)
Debt Instrument [Line Items]
Average borrowings outstanding			$ 892,800,000	$ 789,100,000
Weighted average interest rate			5.70%	6.00%
Interest expense, net			$ 13,754,000	$ 79,777,000
Interest income			2,475,000	2,500,000
Interest expense			(16,229,000)	(82,277,000)
5.625% Unsecured Notes maturing in 2033 [Member]
Debt Instrument [Line Items]
Unamortized debt issuance costs			$ 6,400,000			$ 6,400,000
Unsecured fixed-rate notes, face amount		$ 500,000,000
Interest rate		5.625%	5.625%		5.625%	5.625%
Fair value of debt instrument			$ 489,500,000			$ 504,000,000.0
5.75% Unsecured Notes maturing in 2026 [Member]
Debt Instrument [Line Items]
Interest rate		5.75%
Debt extinguishment amount		$ 400,000,000
Term Loan maturing in 2027 [Member]
Debt Instrument [Line Items]
Debt extinguishment amount		150,000,000
Five-Year Credit Agreement
Debt Instrument [Line Items]
Credit facility current borrowing capacity		400,000,000	400,000,000
Letter of credit sublimit		$ 40,000,000
Line of credit facility outstanding			149,115,000			222,466,000
USD revolving credit facility borrowings
Debt Instrument [Line Items]
Line of credit facility outstanding			83,000,000.0
GBP revolving credit facility borrowings [Member]
Debt Instrument [Line Items]
Line of credit facility outstanding | £					£ 50,000,000
Real Estate Term Loan maturing in 2028 [Member]
Debt Instrument [Line Items]
Unamortized debt issuance costs			100,000			100,000
Loans Payable to Bank	[1]		90,596,000			91,836,000
Capital Term Loan maturing in 2028[Member]
Debt Instrument [Line Items]
Unamortized debt issuance costs			400,000			500,000
Loans Payable to Bank	[2]		$ 62,153,000			$ 64,079,000
Secured Overnight Financing Rate (SOFR) [Member] | USD revolving credit facility borrowings
Debt Instrument [Line Items]
Applicable interest rate margin			1.375%
Prime Rate [Member] | USD revolving credit facility borrowings
Debt Instrument [Line Items]
Applicable interest rate margin			0.375%
Sterling Overnight Interbank Average Rate (SONIA) [Member] | GBP revolving credit facility borrowings [Member]
Debt Instrument [Line Items]
Applicable interest rate margin			1.375%
Automotive [Member] | Delayed Draw Term Loan [Member]
Debt Instrument [Line Items]
Loans Payable to Bank							$ 38,700,000
Securities Subject to Mandatory Redemption [Member]
Debt Instrument [Line Items]
Interest income			$ 700,000
Interest expense				$ 66,400,000

[1] The carrying value is net of $0.1 million of unamortized debt issuance costs as of March 31, 2026 and December 31, 2025.

[2] The carrying value is net of $0.4 million and $0.5 million of unamortized debt issuance costs as of March 31, 2026 and December 31, 2025, respectively.