Condensed Consolidated Statements Of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Apr. 02, 2021	Apr. 03, 2020
Revenue:
Revenue	$ 886.5	$ 792.3
Cost of sales:
Cost of Sales	393.2	351.3
Amortization of purchased intangible assets	22.1	23.5
Gross margin	493.3	441.0
Operating expense:
Research and development	129.4	118.2
Sales and marketing	122.4	131.7
General and administrative	85.4	73.0
Restructuring	1.5	2.9
Amortization of purchased intangible assets	13.7	16.9
Total operating expense	352.4	342.7
Operating income	140.9	98.3
Non-operating expense, net:
Interest expense, net	(16.9)	(20.5)
Income from equity method investments, net	11.8	9.4
Other income (expense), net	1.6	(7.8)
Total non-operating expense, net	(3.5)	(18.9)
Income before taxes	137.4	79.4
Income tax provision	22.8	17.5
Net income	114.6	61.9
Net income attributable to noncontrolling interests	0.1	0.0
Net income attributable to Trimble Inc.	$ 114.5	$ 61.9
Earnings per share attributable to Trimble Inc.:
Basic (in dollars per share)	$ 0.46	$ 0.25
Diluted (in dollars per share)	$ 0.45	$ 0.25
Shares used in calculating earnings per share:
Basic (in shares)	251.1	249.9
Diluted (in shares)	254.3	251.7
Product
Revenue:
Revenue	$ 539.4	$ 463.8
Cost of sales:
Cost of Sales	255.7	210.1
Service
Revenue:
Revenue	162.3	162.4
Cost of sales:
Cost of Sales	59.6	63.6
Subscription
Revenue:
Revenue	184.8	166.1
Cost of sales:
Cost of Sales	$ 55.8	$ 54.1