Intangible Assets Subject to Amortization (Tables)

12 Months Ended

Dec. 31, 2019

Intangible Assets Subject to Amortization

Schedule of intangible assets subject to amortization consist primarily of customer relationships and changes in the carrying amounts

	January 1,						December 31,
	2019		Acquisitions		Amortization		2019
	(in millions)
Customer relationships	$	1.5	$	—	$	(1.0)	$	0.5
Other		2.1		1.1		(0.8)		2.4
	$	3.6	$	1.1	$	(1.8)	$	2.9

	January 1,						December 31,
	2018		Acquisitions		Amortization		2018
	(in millions)
Customer relationships	$	2.5	$	—	$	(1.0)	$	1.5
Other		3.0		0.4		(1.3)		2.1
	$	5.5	$	0.4	$	(2.3)	$	3.6

Schedule of amortization expenses of the intangible assets

Scheduled amortization of the Company’s intangible assets as of December 31, 2019 for the next five years is as follows (in millions):

2020	$	0.9
2021		0.4
2022		0.4
2023		0.3
2024		0.3
Thereafter		0.6
	$	2.9