Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2017	Sep. 30, 2016	Sep. 29, 2017	Sep. 30, 2016
Net Income	$ 55.7	$ 39.2	$ 156.1	$ 94.5
Foreign currency translation adjustments, net of tax	29.3	4.5	89.5	11.5
Net unrealized loss on short-term investments	0.0	0.0	(0.1)	0.0
Net unrealized actuarial gain (loss), net of tax	(0.1)	0.0	(0.3)	0.1
Comprehensive income	84.9	43.7	245.2	106.1
Less: Comprehensive loss attributable to noncontrolling interests	0.0	0.0	0.0	(0.2)
Comprehensive income attributable to Trimble Inc.	$ 84.9	$ 43.7	$ 245.2	$ 106.3