Employee Benefit Plans - Narratives (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan Disclosure
Projected benefit obligation	$ 63.5	$ 62.5	$ 58.5
Fair value of plan assets	61.9	53.9	49.1
Accrued pension liability	1.6	8.6
Multiemployer plan, contributions by employer	0.5	0.5	0.5
Defined contribution expense	5.7	4.9	8.7
Compensation expense	0.1	0.3	$ 0.3
Scenario, Plan
Defined Benefit Plan Disclosure
Estimated net periodic pension expense to be amortized over the next fiscal year	$ 2.1
Hudson
Defined Benefit Plan Disclosure
Projected benefit obligation		2.9
Fair value of plan assets		2.0
Accrued pension liability		$ 1.0