Condensed Consolidated Statements Of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2015	Jul. 04, 2014	Jul. 03, 2015	Jul. 04, 2014
Revenue:
Product	$ 394.6	$ 468.9	$ 795.2	$ 911.5
Service	105.7	100.1	206.6	193.4
Subscription	85.5	73.2	166.6	142.0
Total revenue	585.8	642.2	1,168.4	1,246.9
Cost of sales:
Product	190.8	212.4	378.5	416.1
Service	42.2	37.6	83.6	71.8
Subscription	25.9	17.6	49.7	36.6
Amortization of purchased intangible assets	23.0	20.0	45.5	40.9
Total cost of sales	281.9	287.6	557.3	565.4
Gross margin	303.9	354.6	611.1	681.5
Operating expense:
Research and development	84.5	81.8	171.7	158.2
Sales and marketing	96.2	95.6	192.7	193.0
General and administrative	64.2	61.4	128.9	118.8
Restructuring charges	5.2	0.8	6.3	1.1
Amortization of purchased intangible assets	17.8	17.8	36.0	37.5
Total operating expense	267.9	257.4	535.6	508.6
Operating income	36.0	97.2	75.5	172.9
Non-operating income (expense), net:
Interest expense, net	(6.3)	(3.1)	(12.7)	(6.8)
Foreign currency transaction gain (loss)	0.0	(0.5)	1.1	(0.6)
Income from equity method investments	6.4	5.2	9.4	8.7
Other income (expense), net	(0.3)	0.0	6.7	13.1
Total non-operating income (expense), net	(0.2)	1.6	4.5	14.4
Income before taxes	35.8	98.8	80.0	187.3
Income tax provision	10.0	20.7	20.2	41.1
Net income	25.8	78.1	59.8	146.2
Less: Net gain (loss) attributable to noncontrolling interests	(0.1)	0.2	(0.2)	(0.3)
Net income attributable to Trimble Navigation Ltd.	$ 25.9	$ 77.9	$ 60.0	$ 146.5
Basic income per share	$ 0.10	$ 0.30	$ 0.23	$ 0.56
Shares used in calculating basic income per share	258.4	261.1	258.9	260.4
Diluted income per share	$ 0.10	$ 0.29	$ 0.23	$ 0.55
Shares used in calculating diluted income per share	261.4	266.0	261.9	265.4