Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
Apr. 01, 2016	Apr. 03, 2015
Net income	$ 19.7	$ 34.0
Foreign currency translation adjustments, net of tax	28.2	(70.3)
Net unrealized actuarial gain (loss), net of tax	(0.1)	0.1
Comprehensive income (loss)	47.8	(36.2)
Less: Comprehensive loss attributable to noncontrolling interests	(0.1)	(0.1)
Comprehensive income (loss) attributable to Trimble Navigation Limited	$ 47.9	$ (36.1)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Other Comprehensive Income
-URI http://asc.fasb.org/extlink&oid=51831270

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Comprehensive Income
-URI http://asc.fasb.org/extlink&oid=51831223

Reference 3: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
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Amount of Net Income (Loss) attributable to noncontrolling interest.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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