Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2020

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 June 30, 2020 and December 31, 2019 were as follows (amounts in millions):

	June 30, 2020							December 31, 2019
	Gross carrying amount		Accumulated amortization			Net carrying amount		Gross carrying amount		Accumulated amortization			Net carrying amount
Customer relationships	$	17.7	$	(1.9	)	$	15.8	$	5.4	$	(2.8	)	$	2.6
Non-compete agreements		0.2		—			0.2		0.4		(0.3	)		0.1
Tradenames		1.3		(0.2	)		1.1		0.7		(0.4	)		0.3
Total	$	19.2	$	(2.1	)	$	17.1	$	6.5	$	(3.5	)	$	3.0