Intangible Assets - Schedule of Gross Carrying Amount of Intangible Assets and Accumulated Amortization (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Finite Lived Intangible Assets [Line Items]
Weighted Average Remaining Life (in years)	8 years 3 months 18 days	8 years 6 months
Gross carrying amount	$ 50.5	$ 50.5
Accumulated amortization	(8.5)	(7.1)
Net carrying amount	$ 42.0	$ 43.4
Customer Relationships
Finite Lived Intangible Assets [Line Items]
Weighted Average Remaining Life (in years)	8 years 9 months 18 days	9 years
Gross carrying amount	$ 44.8	$ 44.8
Accumulated amortization	(6.9)	(5.9)
Net carrying amount	$ 37.9	$ 38.9
Tradenames
Finite Lived Intangible Assets [Line Items]
Weighted Average Remaining Life (in years)	4 years 2 months 12 days	4 years 3 months 18 days
Gross carrying amount	$ 4.5	$ 4.5
Accumulated amortization	(1.2)	(0.9)
Net carrying amount	$ 3.3	$ 3.6
Non-compete Agreements
Finite Lived Intangible Assets [Line Items]
Weighted Average Remaining Life (in years)	3 years 1 month 6 days	3 years 3 months 18 days
Gross carrying amount	$ 0.7	$ 0.7
Accumulated amortization	(0.3)	(0.2)
Net carrying amount	$ 0.4	$ 0.5
Internal Use Software
Finite Lived Intangible Assets [Line Items]
Weighted Average Remaining Life (in years)	2 years 10 months 24 days	3 years 2 months 12 days
Gross carrying amount	$ 0.5	$ 0.5
Accumulated amortization	(0.1)	(0.1)
Net carrying amount	$ 0.4	$ 0.4