Condensed Consolidated Statements Of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 01, 2016	Jul. 03, 2015	Jul. 01, 2016	Jul. 03, 2015
Revenue:
Product	$ 407.0	$ 394.6	$ 800.6	$ 795.2
Service	109.7	105.7	211.3	206.6
Subscription	92.9	85.5	180.7	166.6
Total revenue	609.6	585.8	1,192.6	1,168.4
Cost of sales:
Product	199.4	190.8	389.4	378.5
Service	44.0	42.2	85.6	83.6
Subscription	26.6	25.9	53.3	49.7
Amortization of purchased intangible assets	24.0	23.0	48.1	45.5
Total cost of sales	294.0	281.9	576.4	557.3
Gross margin	315.6	303.9	616.2	611.1
Operating expense:
Research and development	92.0	84.5	179.7	171.7
Sales and marketing	97.4	96.2	194.1	192.7
General and administrative	65.6	64.2	133.9	128.9
Restructuring charges	4.5	5.2	6.3	6.3
Amortization of purchased intangible assets	15.6	17.8	31.8	36.0
Total operating expense	275.1	267.9	545.8	535.6
Operating income	40.5	36.0	70.4	75.5
Non-operating income (expense), net:
Interest expense	(6.6)	(6.3)	(13.2)	(12.7)
Foreign currency transaction gain (loss), net	(1.5)	0.0	(1.6)	1.1
Income from equity method investments, net	5.8	6.4	8.7	9.4
Other income (expense), net	0.1	(0.3)	3.4	6.7
Total non-operating income (expense), net	(2.2)	(0.2)	(2.7)	4.5
Income before taxes	38.3	35.8	67.7	80.0
Income tax provision	2.7	10.0	12.4	20.2
Net income	35.6	25.8	55.3	59.8
Less: Net loss attributable to noncontrolling interests	(0.1)	(0.1)	(0.2)	(0.2)
Net income attributable to Trimble Navigation Limited:	$ 35.7	$ 25.9	$ 55.5	$ 60.0
Basic earnings per share	$ 0.14	$ 0.10	$ 0.22	$ 0.23
Shares used in calculating basic earnings per share	250.5	258.4	250.8	258.9
Diluted earnings per share	$ 0.14	$ 0.10	$ 0.22	$ 0.23
Shares used in calculating diluted earnings per share	253.7	261.4	253.9	261.9