Goodwill and Intangibles - Intangibles (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Jan. 02, 2025	Jan. 01, 2024
Intangible assets subject to amortization
Gross Carrying Amount	$ 403.0	$ 331.8
Accumulated Amortization	(187.8)	(167.2)
Net Carrying Amount	215.2	164.6
Indefinite-lived intangible assets
Indefinite-lived intangible assets	79.4	70.4
Intangible assets
Gross Carrying Amount	482.4	402.2
Net Carrying Amount	$ 294.6	235.0
Estimated useful lives	8 years 2 months 12 days
Aggregate amortization expense for amortized intangible assets	$ 20.6	19.8	$ 13.2
Amortization expense
2026	23.9
2027	22.2
2028	22.0
2029	21.7
2030	20.4
Thereafter	105.0
Patents
Intangible assets subject to amortization
Gross Carrying Amount	5.0	5.0
Accumulated Amortization	(5.0)	(5.0)
Customer relationships
Intangible assets subject to amortization
Gross Carrying Amount	315.0	251.9
Accumulated Amortization	(117.9)	(100.6)
Net Carrying Amount	$ 197.1	151.3
Intangible assets
Estimated useful lives	11 years 4 months 24 days
Technology
Intangible assets subject to amortization
Gross Carrying Amount	$ 55.5	53.2
Accumulated Amortization	(50.1)	(47.8)
Net Carrying Amount	$ 5.4	5.4
Intangible assets
Estimated useful lives	3 years 7 months 6 days
Trade names
Intangible assets subject to amortization
Gross Carrying Amount	$ 26.4	20.6
Accumulated Amortization	(13.9)	(13.0)
Net Carrying Amount	$ 12.5	7.6
Intangible assets
Estimated useful lives	11 years 6 months
Other
Intangible assets subject to amortization
Gross Carrying Amount	$ 1.1	1.1
Accumulated Amortization	(0.9)	(0.8)
Net Carrying Amount	$ 0.2	0.3
Intangible assets
Estimated useful lives	25 years 3 months 19 days
Josam Industries, LLC
Intangible assets
Purchase price allocated to intangible assets		39.4
Intangible assets finite lived					$ 39.4
Josam Industries, LLC | Customer relationships
Intangible assets
Intangible assets finite lived		$ 33.5			$ 33.5
Estimated useful lives		15 years			15 years
Josam Industries, LLC | Trade names
Intangible assets
Intangible assets In-definite lived		$ 5.9
I-CON
Intangible assets
Intangible assets finite lived				$ 20.9
I-CON | Customer relationships
Intangible assets
Intangible assets finite lived				$ 18.2
Estimated useful lives				12 years
EasyWater and I-CON
Intangible assets
Intangible assets acquired	$ 78.0
Acquisition in year 2025 | Trade names
Intangible assets
Purchase price allocated to intangible assets	7.0
Acquisition in year 2025 | Customer relationships
Intangible assets
Purchase price allocated to intangible assets	63.1
Acquisition in year 2025 | Technology
Intangible assets
Purchase price allocated to intangible assets	$ 2.3
Estimated useful lives	5 years
Acquisition in year 2025 | Trade names
Intangible assets
Purchase price allocated to intangible assets	$ 5.6
Acquisition in year 2025 | Minimum | Customer relationships
Intangible assets
Estimated useful lives	10 years
Acquisition in year 2025 | Minimum | Trade names
Intangible assets
Estimated useful lives	10 years
Acquisition in year 2025 | Maximum | Customer relationships
Intangible assets
Estimated useful lives	15 years
Acquisition in year 2025 | Maximum | Trade names
Intangible assets
Estimated useful lives	15 years