Business Combinations - Schedule of Estimated Fair Value of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions							12 Months Ended
	Nov. 12, 2024	Oct. 07, 2024	Jul. 29, 2024	Mar. 12, 2023	Dec. 19, 2022	Apr. 11, 2022	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Intangibles							$ 49.0	$ 29.7
Goodwill							432.6	398.8
Less seller obligations							5.1	4.3	$ 31.5
Cash Paid							88.6	59.6	114.0
Euroview
Business Acquisition [Line Items]
Accounts receivable							0.0
Inventories							1.7
Other current assets							0.0
Property and equipment							0.7
Operating lease right-of-use asset							0.7
Intangibles							9.8
Goodwill							9.0
Other non-current assets							0.0
Accounts payable and other current liabilities							(0.7)
Other long-term liabilities							(0.4)
Fair value of assets acquired and purchase price							20.8
Less seller obligations			$ 1.6				1.6
Cash Paid			$ 19.2				19.2
Insulation Supplies
Business Acquisition [Line Items]
Accounts receivable							2.3
Inventories							1.4
Other current assets							0.0
Property and equipment							0.2
Operating lease right-of-use asset							1.2
Intangibles							8.7
Goodwill							6.5
Other non-current assets							0.1
Accounts payable and other current liabilities							(1.8)
Other long-term liabilities							(1.1)
Fair value of assets acquired and purchase price							17.5
Less seller obligations		$ 0.1					0.1
Cash Paid		$ 17.4					17.4
Tatum
Business Acquisition [Line Items]
Accounts receivable							1.6
Inventories							0.8
Other current assets							0.0
Property and equipment							0.7
Operating lease right-of-use asset							0.0
Intangibles							11.5
Goodwill							7.1
Other non-current assets							0.0
Accounts payable and other current liabilities							(0.7)
Other long-term liabilities							0.0
Fair value of assets acquired and purchase price							21.0
Less seller obligations	$ 0.6						0.6
Cash Paid	$ 20.4						20.4
Other
Business Acquisition [Line Items]
Cash									0.1
Accounts receivable							2.0	2.1	5.8
Inventories							1.6	1.4	2.5
Other current assets							0.0	0.0	0.1
Property and equipment							3.0	1.9	4.5
Operating lease right-of-use asset							0.2	0.2	0.0
Intangibles							19.0	13.3	17.4
Goodwill							10.5	7.5	11.1
Other non-current assets							0.2	0.1	0.1
Accounts payable and other current liabilities							(2.0)	(1.1)	(2.1)
Deferred income tax liabilities									0.0
Other long-term liabilities							(0.1)	(0.1)	0.0
Fair value of assets acquired and purchase price							34.4	25.3	39.5
Less seller obligations							2.8	1.6	3.7
Cash Paid							31.6	23.7	35.8
2024 Acquisitions
Business Acquisition [Line Items]
Accounts receivable							5.9
Inventories							5.5
Other current assets							0.0
Property and equipment							4.6
Operating lease right-of-use asset							2.1
Intangibles							49.0
Goodwill							33.1
Other non-current assets							0.3
Accounts payable and other current liabilities							(5.2)
Other long-term liabilities							(1.6)
Fair value of assets acquired and purchase price							93.7
Less seller obligations							5.1
Cash Paid							$ 88.6
Anchor
Business Acquisition [Line Items]
Accounts receivable								5.0
Inventories								1.6
Other current assets								1.9
Property and equipment								2.3
Operating lease right-of-use asset								0.0
Intangibles								16.4
Goodwill								13.3
Other non-current assets								0.2
Accounts payable and other current liabilities								(2.1)
Other long-term liabilities								0.0
Fair value of assets acquired and purchase price								38.6
Less seller obligations				$ 2.7				2.7
Cash Paid				$ 35.9				35.9
2023 Acquisitions
Business Acquisition [Line Items]
Accounts receivable								7.1
Inventories								3.0
Other current assets								1.9
Property and equipment								4.2
Operating lease right-of-use asset								0.2
Intangibles								29.7
Goodwill								20.8
Other non-current assets								0.3
Accounts payable and other current liabilities								(3.2)
Other long-term liabilities								(0.1)
Fair value of assets acquired and purchase price								63.9
Less seller obligations								4.3
Cash Paid								$ 59.6
CAS
Business Acquisition [Line Items]
Cash									0.2
Accounts receivable									3.5
Inventories									13.4
Other current assets									0.1
Property and equipment									2.6
Operating lease right-of-use asset									0.8
Intangibles									34.9
Goodwill									32.9
Other non-current assets									0.0
Accounts payable and other current liabilities									(5.4)
Deferred income tax liabilities									0.0
Other long-term liabilities									(0.6)
Fair value of assets acquired and purchase price									82.4
Less seller obligations						$ 27.3			27.3
Cash Paid						$ 55.1			55.1
ABS
Business Acquisition [Line Items]
Cash									0.2
Accounts receivable									2.8
Inventories									0.9
Other current assets									0.3
Property and equipment									1.4
Operating lease right-of-use asset									0.0
Intangibles									12.8
Goodwill									9.7
Other non-current assets									0.0
Accounts payable and other current liabilities									(3.4)
Deferred income tax liabilities									(1.1)
Other long-term liabilities									0.0
Fair value of assets acquired and purchase price									23.6
Less seller obligations					$ 0.5				0.5
Cash Paid					$ 23.1				23.1
2022 Acquisitions
Business Acquisition [Line Items]
Cash									0.5
Accounts receivable									12.1
Inventories									16.8
Other current assets									0.5
Property and equipment									8.5
Operating lease right-of-use asset									0.8
Intangibles									65.1
Goodwill									53.7
Other non-current assets									0.1
Accounts payable and other current liabilities									(10.9)
Deferred income tax liabilities									(1.1)
Other long-term liabilities									(0.6)
Fair value of assets acquired and purchase price									145.5
Less seller obligations									31.5
Cash Paid									$ 114.0