Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2016	Jan. 01, 2016	Jan. 02, 2015
Net income	$ 132.2	$ 120.7	$ 213.9
Foreign currency translation adjustments, net of tax $(0.2) in 2016, $(4.3) in 2015, and $(6.4) in 2014	(53.4)	(90.2)	(104.0)
Net unrealized actuarial gain (loss), net of tax	0.3	0.1	(1.7)
Comprehensive income	79.1	30.6	108.2
Less: Comprehensive loss attributable to noncontrolling interests	(0.2)	(0.4)	(0.2)
Comprehensive income attributable to Trimble Inc.	$ 79.3	$ 31.0	$ 108.4