Goodwill and Intangibles - Schedule of Gross Carrying Amount and Accumulated Amortization (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 541.6	$ 539.1
Accumulated Amortization	281.1	270.4
Net Book Value	260.5	268.7
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	359.1	357.4
Accumulated Amortization	185.4	177.8
Net Book Value	173.7	179.6
Covenants not-to-compete
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	32.3	32.1
Accumulated Amortization	24.6	23.7
Net Book Value	7.7	8.4
Trademarks and tradenames
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	128.6	128.0
Accumulated Amortization	49.5	47.4
Net Book Value	79.1	80.6
Backlog
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	21.6	21.6
Accumulated Amortization	21.6	21.5
Net Book Value	$ 0.0	$ 0.1