Business Combinations - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) acquistion	Dec. 31, 2023 USD ($) acquistion	Dec. 31, 2022 USD ($) acquistion
Business Acquisition [Line Items]
Number of businesses acquired | acquistion	9	8	8
Number of insignificant acquisitions | acquistion	2	1
Acquisition-related costs	$ 2.2	$ 1.9	$ 3.0
Gain on acquisition earnout	0.0	0.0	16.1
Earnout not being paid			15.1
Goodwill acquired expected to be tax deductible	32.9
Goodwill decrease as a result of measurement period adjustments	$ (0.7)	(4.4)
Number of immaterial acquisitions where goodwill is not assigned to Installation operating segment | acquistion	1
Amortization	$ 42.5	44.5	43.8
Income tax expense (benefit)	89.8	89.4	79.9
Denison Glass and Mirror
Business Acquisition [Line Items]
Goodwill decrease as a result of measurement period adjustments		0.8
Decrease in deferred income taxes from measurement period adjustment		1.3
Increase in accounts payable and other current liabilities from measurement period adjustments		0.5
CAS
Business Acquisition [Line Items]
Business combination, provisional information, initial accounting incomplete, adjustment, consideration transferred		4.4
Combined Business Acquisitions
Business Acquisition [Line Items]
Amortization	2.7	5.3	5.8
Income tax expense (benefit)	$ 1.5	3.1	$ 2.5
Other
Business Acquisition [Line Items]
Contingent payment period (in years)	1 year
Goodwill decrease as a result of measurement period adjustments	$ 0.0	$ (5.3)