Pension And Other Benefit Plans - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2026	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Defined Benefit Plan Disclosure [Line Items]
Unrecognized prior service credits, before tax		$ 1.5
Unrecognized prior service credits, net of tax		1.1
Unrecognized actuarial gain, before tax		5.9
Unrecognized actuarial gain, net of tax		$ 4.4
Long-term rate of return on asset assumptions		3.30%	3.90%
Net employer contributions		$ 1.4	$ 5.1
Expected employer contributions within the next year		6.2
Expense for all defined benefit and defined contributions pension plans		13.6	19.8	$ 12.1
Multiemployer plan, employer contribution cost		$ 2.1	$ 1.0
Multiemployer plan, income				$ (0.3)
Minimum
Defined Benefit Plan Disclosure [Line Items]
Long-term rate of return on asset assumptions		2.30%	3.50%	3.30%
Maximum
Defined Benefit Plan Disclosure [Line Items]
Long-term rate of return on asset assumptions		3.60%	4.10%	3.90%
Forecast
Defined Benefit Plan Disclosure [Line Items]
Future amortization of prior service cost (credit)	$ (0.4)
Future amortization of prior service cost (credit), net of tax	(0.3)
Future amortization of gain (loss)	0.3
Future amortization of gain (loss), net of tax	$ 0.2