Divestitures - Other Divestitures (Details) $ in Millions	12 Months Ended
	Jan. 03, 2025 USD ($) business	Dec. 29, 2023 USD ($) business	Dec. 30, 2022 USD ($) business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestitures	$ 1,923.4	$ 17.0	$ 215.4
Disposal Group, Disposed of by Sale, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of business disposed | business	2	5	6
Proceeds from divestitures	$ 13.3	$ 18.7	$ 226.3
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Time and Frequency, LOADRITE, Spectra Precision Tools, and SECO
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestitures			$ 205.1