Condensed Consolidated Statements Of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2017	Apr. 01, 2016
Revenue:
Product	$ 405.4	$ 393.6
Service	106.8	101.6
Subscription	101.7	87.8
Total revenue	613.9	583.0
Cost of sales:
Product	194.4	190.0
Service	47.1	41.6
Subscription	26.8	26.7
Amortization of purchased intangible assets	19.0	24.1
Total cost of sales	287.3	282.4
Gross margin	326.6	300.6
Operating expense:
Research and development	88.7	87.7
Sales and marketing	94.8	96.7
General and administrative	69.3	68.3
Restructuring charges	2.9	1.8
Amortization of purchased intangible assets	14.3	16.2
Total operating expense	270.0	270.7
Operating income	56.6	29.9
Non-operating income (expense), net:
Interest expense, net	(6.1)	(6.6)
Foreign currency transaction gain (loss), net	1.4	(0.1)
Income from equity method investments, net	4.2	2.9
Other income, net	9.5	3.3
Total non-operating income (expense), net	9.0	(0.5)
Income before taxes	65.6	29.4
Income tax provision	15.1	9.7
Net income	50.5	19.7
Less: Net loss attributable to noncontrolling interests	0.0	(0.1)
Net income attributable to Trimble Inc.	$ 50.5	$ 19.8
Basic earnings per share	$ 0.20	$ 0.08
Shares used in calculating basic earnings per share	252.0	251.0
Diluted earnings per share	$ 0.20	$ 0.08
Shares used in calculating diluted earnings per share	255.9	254.0