Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2022

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Gross Carrying Amount of Intangible Assets and Accumulated Amortization

The gross carrying amount of intangible assets and accumulated amortization as of March 31, 2022 and December 31, 2021 were as follows (amounts in millions):

	March 31, 2022
	Weighted Average Remaining Life (in years)		Gross carrying amount		Accumulated amortization			Net carrying amount
Customer relationships		8.8	$	44.8	$	(6.9	)	$	37.9
Tradenames		4.2		4.5		(1.2	)		3.3
Non-compete agreements		3.1		0.7		(0.3	)		0.4
Internal use software		2.9		0.5		(0.1	)		0.4
Total		8.3	$	50.5	$	(8.5	)	$	42.0
	December 31, 2021
	Weighted Average Remaining Life (in years)		Gross carrying amount		Accumulated amortization			Net carrying amount
Customer relationships		9.0	$	44.8	$	(5.9	)	$	38.9
Tradenames		4.3		4.5		(0.9	)		3.6
Non-compete agreements		3.3		0.7		(0.2	)		0.5
Internal use software		3.2		0.5		(0.1	)		0.4
Total		8.5	$	50.5	$	(7.1	)	$	43.4