Condensed Consolidated Statements Of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 02, 2021	Jul. 03, 2020	Jul. 02, 2021	Jul. 03, 2020
Revenue:
Revenue	$ 945.2	$ 733.6	$ 1,831.7	$ 1,525.9
Cost of sales:
Amortization of purchased intangible assets	22.0	23.2	44.1	46.7
Cost of sales	419.8	327.9	813.0	679.2
Gross margin	525.4	405.7	1,018.7	846.7
Operating expense:
Research and development	138.3	114.0	267.7	232.2
Sales and marketing	125.2	103.6	247.6	235.3
General and administrative	99.6	68.8	185.0	141.8
Restructuring	4.5	5.1	6.0	8.0
Amortization of purchased intangible assets	13.0	16.6	26.7	33.5
Total operating expense	380.6	308.1	733.0	650.8
Operating income	144.8	97.6	285.7	195.9
Non-operating income (expense), net:
Interest expense, net	(16.6)	(19.6)	(33.5)	(40.1)
Income from equity method investments, net	10.0	9.7	21.8	19.1
Other income (expense), net	24.2	3.2	25.8	(4.6)
Total non-operating income (expense), net	17.6	(6.7)	14.1	(25.6)
Income before taxes	162.4	90.9	299.8	170.3
Income tax provision	23.5	27.7	46.3	45.2
Net income	138.9	63.2	253.5	125.1
Net income attributable to noncontrolling interests	0.0	0.2	0.1	0.2
Net income attributable to Trimble Inc.	$ 138.9	$ 63.0	$ 253.4	$ 124.9
Earnings per share attributable to Trimble Inc.:
Basic (in dollars per share)	$ 0.55	$ 0.25	$ 1.01	$ 0.50
Diluted (in dollars per share)	$ 0.55	$ 0.25	$ 1.00	$ 0.50
Shares used in calculating earnings per share:
Basic (in shares)	251.5	250.0	251.3	250.0
Diluted (in shares)	254.2	251.2	254.2	251.5
Product
Revenue:
Revenue	$ 594.9	$ 412.4	$ 1,134.3	$ 876.2
Cost of sales:
Cost of sales, excluding amortization	286.0	199.4	541.7	409.5
Service
Revenue:
Revenue	162.1	156.6	324.4	319.0
Cost of sales:
Cost of sales, excluding amortization	58.0	56.0	117.6	119.6
Subscription
Revenue:
Revenue	188.2	164.6	373.0	330.7
Cost of sales:
Cost of sales, excluding amortization	$ 53.8	$ 49.3	$ 109.6	$ 103.4