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Business Acquisitions - Schedule of Pro Forma Information (Details) - FLIR Systems, Inc - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Jan. 02, 2022	Jan. 03, 2021
Business Acquisition [Line Items]
Net sales	$ 5,235.6	$ 5,009.9
Net income	$ 571.7	$ 399.6
Basic earnings per common share (in USD per share)	$ 13.23	$ 8.65
Diluted earnings per common share (in USD per share)	$ 12.91	$ 8.43

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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