Business Acquisitions and Dispositions - Narrative (Details) - USD ($) $ in Millions		1 Months Ended	3 Months Ended					9 Months Ended
	Oct. 01, 2025	Dec. 31, 2023	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Business Combination [Line Items]
Goodwill			$ 2,588.8					$ 2,588.8		$ 2,500.8
Cash purchase price, net of cash acquired								129.1	$ (5.9)
Proceeds from divestiture of businesses		$ 131.0		$ 2.6
Loss on disposition of business			0.0	$ 0.4		$ 0.0	$ 5.3	0.4	5.3
Income from service			0.5			$ 1.6		1.9	$ 6.1
Subsequent Event | Term Loan Agreement | Senior Notes
Business Combination [Line Items]
Debt instrument, face amount	$ 600.0
Ventev
Business Combination [Line Items]
Consideration transferred to acquire business					$ 73.0
Other Intangible assets, net					34.5
Goodwill					$ 40.0
Ventev | Customer Relationships, Tradenames
Business Combination [Line Items]
Weighted average estimated useful life (in years)					17 years
Nicor, Inc.
Business Combination [Line Items]
Consideration transferred to acquire business			56.0
Other Intangible assets, net			18.6					18.6
Goodwill			$ 26.4					$ 26.4
Nicor, Inc. | Customer Relationships, Tradenames
Business Combination [Line Items]
Weighted average estimated useful life (in years)			18 years 2 months 12 days
DMC Power, LLC. | Subsequent Event
Business Combination [Line Items]
Cash purchase price, net of cash acquired	$ 825.0