Goodwill and Intangible Assets - Intangible Assets, Net (Details) $ in Millions	Jun. 30, 2021 USD ($)
Goodwill [Line Items]
Gross Carrying Value	$ 34.5
Accumulated Amortization	0.5
Net Carrying Value	34.0
Customer relationships and backlog
Goodwill [Line Items]
Gross Carrying Value	18.0
Accumulated Amortization	0.2
Net Carrying Value	17.8
Software and technology
Goodwill [Line Items]
Gross Carrying Value	15.0
Accumulated Amortization	0.2
Net Carrying Value	14.8
Trade name
Goodwill [Line Items]
Gross Carrying Value	1.5
Accumulated Amortization	0.1
Net Carrying Value	$ 1.4