Intangible Assets

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

Intangible Assets

Intangible assets consisted of the following at December 31, 2021 and 2020:

	2021						2020
(in millions)	Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Dealer network and customer relationships	$	37.1	$	22.9	$	14.2	$	39.2	$	20.9	$	18.3
Trade names	10.2		7.8		2.4		10.8		4.8		6.0
Other	13.5		7.4		6.1		12.5		5.6		6.9
Total	$	60.8	$	38.1	$	22.7	$	62.5	$	31.3	$	31.2

Amortization expense on intangible assets was $10.1 million, $6.1 million and $4.4 million for 2021, 2020 and 2019, respectively.

Future annual expected amortization expense on intangible assets as of December 31, 2021 are as follows (in millions):

2022	$	8.1
2023	4.3
2024	3.5
2025	1.8
2026	1.3
2027 and thereafter	3.7