Condensed Consolidated Statements Of Comprehensive Income (unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 01, 2022	Jul. 02, 2021	Jul. 01, 2022	Jul. 02, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 168.0	$ 138.9	$ 278.3	$ 253.5
Foreign currency translation adjustments, net of tax	(75.2)	18.1	(77.4)	(13.4)
Comprehensive income	92.8	157.0	200.9	240.1
Comprehensive income attributable to noncontrolling interests	0.0	0.0	0.0	0.1
Comprehensive income attributable to Trimble Inc.	$ 92.8	$ 157.0	$ 200.9	$ 240.0