Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jul. 01, 2016	Jun. 30, 2017	Jul. 01, 2016
Net Income	$ 49.9	$ 35.6	$ 100.4	$ 55.3
Foreign currency translation adjustments, net of tax	34.9	(21.1)	60.2	7.1
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)	0.1	(0.2)	0.0
Comprehensive income	84.7	14.6	160.3	62.4
Less: Comprehensive loss attributable to noncontrolling interests	0.0	(0.1)	0.0	(0.2)
Comprehensive income attributable to Trimble Inc.	$ 84.7	$ 14.7	$ 160.3	$ 62.6