Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Carrying Value of Goodwill by Reporting Unit

Changes in the carrying value of goodwill by reporting unit were as follows:

	Total		DWS		C&I		ECS		Other
Balance at December 31, 2020	$	108.6	$	—	$	—	$	98.3	$	10.3
Acquisition (see Note 3)	134.3		134.3		—		—		—
Balance at September 30, 2021	$	242.9	$	134.3	$	—	$	98.3	$	10.3

Schedule of Intangible Assets, Net

Intangible assets, net (see Note 3) at September 30, 2021 consists of the following:

	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Technology	$	10.0	$	1.0	$	9.0
Customer relationships - Software and Software Solutions	5.2		0.6		4.6
Customer relationships - Consulting	3.0		0.1		2.9
Total	$	18.2	$	1.7	$	16.5

Schedule of Future Amortization of Intangible Assets

The future amortization relating to acquired intangible assets at September 30, 2021 was estimated as follows:

	Future Amortization Expense
Remainder of 2021	$	1.3
2022	5.2
2023	5.2
2024	2.9
2025	0.3
Thereafter	1.6
Total	$	16.5