Business Combinations, Goodwill and Acquired Intangible Assets - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	May 14, 2021	Jul. 03, 2022	Jan. 02, 2022
Business Acquisition [Line Items]
Goodwill		$ 7,894.6	$ 7,986.7
FLIR
Business Acquisition [Line Items]
Cash and cash equivalents	$ 287.7
Accounts receivables, net	241.3
Unbilled receivables, net	72.1
Inventories, net	519.4
Prepaid expenses and other current assets	54.8
Total current assets	1,175.3
Property, plant and equipment	354.1
Goodwill	5,939.7
Acquired intangible assets	2,490.0
Other long-term assets	141.9
Total assets acquired	10,101.0
Accounts payable	144.7
Accrued liabilities	612.1
Total current liabilities assumed	756.8
Long-term debt, net	496.8
Long-term deferred tax liabilities	603.3
Other long-term liabilities	335.5
Total liabilities assumed	2,192.4
Consideration transferred	7,908.6
Consideration transferred, net of cash acquired	7,620.9
Net share issuances	$ 3,900.0