Condensed Consolidated Statements Of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Oct. 02, 2015	Sep. 30, 2016	Oct. 02, 2015
Revenue:
Product	$ 384.9	$ 373.0	$ 1,185.5	$ 1,168.2
Service	105.6	103.9	316.9	310.5
Subscription	93.6	85.4	274.3	252.0
Total revenue	584.1	562.3	1,776.7	1,730.7
Cost of sales:
Product	186.6	175.5	576.0	554.0
Service	40.7	39.4	126.3	123.0
Subscription	26.0	26.1	79.3	75.8
Amortization of purchased intangible assets	21.8	23.3	69.9	68.8
Total cost of sales	275.1	264.3	851.5	821.6
Gross margin	309.0	298.0	925.2	909.1
Operating expense:
Research and development	86.9	79.6	266.6	251.3
Sales and marketing	88.6	89.1	282.7	281.8
General and administrative	59.2	63.2	193.1	192.1
Restructuring charges	3.5	2.7	9.8	9.0
Amortization of purchased intangible assets	15.5	17.4	47.3	53.4
Total operating expense	253.7	252.0	799.5	787.6
Operating income	55.3	46.0	125.7	121.5
Non-operating income (expense), net:
Interest expense	(6.6)	(6.4)	(19.8)	(19.1)
Foreign currency transaction gain (loss), net	0.0	0.1	(1.6)	1.2
Income from equity method investments, net	5.2	4.7	13.9	14.1
Other income (expense), net	(1.7)	(0.9)	1.7	5.8
Total non-operating income (expense), net	(3.1)	(2.5)	(5.8)	2.0
Income before taxes	52.2	43.5	119.9	123.5
Income tax provision	13.0	6.5	25.4	26.7
Net income	39.2	37.0	94.5	96.8
Less: Net loss attributable to noncontrolling interests	0.0	(0.1)	(0.2)	(0.3)
Net income attributable to Trimble Navigation Limited:	$ 39.2	$ 37.1	$ 94.7	$ 97.1
Basic earnings per share	$ 0.16	$ 0.15	$ 0.38	$ 0.38
Shares used in calculating basic earnings per share	249.7	254.8	250.5	257.5
Diluted earnings per share	$ 0.15	$ 0.14	$ 0.37	$ 0.37
Shares used in calculating diluted earnings per share	253.2	257.2	253.7	260.3