Debt and Financing Arrangements - Narrative (Details) $ in Millions			9 Months Ended
	Sep. 29, 2025	Mar. 25, 2025 USD ($) extensionOption	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Oct. 01, 2025 USD ($)	Dec. 31, 2024 USD ($)
Debt Disclosure [Abstract]
Repurchase common stock			$ 225.0	$ 30.0
Debt Instrument [Line Items]
Short-term debt and current portion of long-term debt			951.5			$ 125.4
Commercial Paper			550.0			123.0
Other short-term debt			1.8			$ 2.4
Senior notes at 3.35% | Senior Notes
Debt Instrument [Line Items]
Long-term debt, current potion			$ 399.7
Term Loan Agreement | Senior Notes
Debt Instrument [Line Items]
Line of credit facility covenants maximum debt to capitalization (as a percent)	65.00%
Term Loan Agreement | Senior Notes | Subsequent Event
Debt Instrument [Line Items]
Debt instrument, face amount					$ 600.0
Revolving Credit Facility | 2025 Credit Facility
Debt Instrument [Line Items]
Maximum subsidiary borrowings		$ 100.0
Number of extension options | extensionOption		2
Extension term		1 year
Line of credit facility covenants maximum debt to capitalization (as a percent)		65.00%
Revolving Credit Facility | 2025 Credit Facility | Line of Credit
Debt Instrument [Line Items]
Debt term (in years)		5 years
Line of credit, maximum borrowing capacity		$ 1,000.0
Line of credit facility, accordion feature, higher borrowing capacity option		$ 1,500.0
Revolving Credit Facility | 2021 Credit Facility | Line of Credit
Debt Instrument [Line Items]
Debt term (in years)		5 years
Line of credit, maximum borrowing capacity		$ 750.0
Letter of Credit | 2025 Credit Facility
Debt Instrument [Line Items]
Line of credit, maximum borrowing capacity		$ 50.0