Other Intangible Assets

9 Months Ended

Sep. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

OTHER INTANGIBLE ASSETS

NOTE 8 — OTHER INTANGIBLE ASSETS

The gross carrying amount of other intangible assets and accumulated amortization as of September 30, 2022 and December 31, 2021 were as follows (amounts in millions):

	September 30, 2022
	Weighted Average Remaining Life (in years)		Gross carrying amount		Accumulated amortization			Net carrying amount
Customer relationships		8.0	$	37.9	$	(8.7	)	$	29.2
Tradenames		3.9		5.0		(1.8	)		3.2
Non-compete agreements		2.6		0.7		(0.4	)		0.3
Internal use software		2.4		0.5		(0.2	)		0.3
Total		7.5	$	44.1	$	(11.1	)	$	33.0
	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

Amortization of other intangible assets was $1.0 million and $0.8 million for the three months ended September 30, 2022 and 2021, respectively, and $4.0 million and $2.3 million for the nine months ended September 30, 2022 and 2021, respectively.