Consolidated Statements Of Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 30, 2022	Dec. 31, 2021	Jan. 01, 2021
Revenue:
Total revenue	$ 3,676.3	$ 3,659.1	$ 3,147.7
Cost of sales:
Amortization of purchased intangible assets	85.0	87.7	92.3
Total cost of sales	1,570.7	1,624.4	1,392.8
Gross margin	2,105.6	2,034.7	1,754.9
Operating expense:
Research and development	542.1	536.6	475.9
Sales and marketing	553.6	506.8	467.0
General and administrative	422.2	369.1	300.9
Restructuring charges	30.2	10.3	25.8
Amortization of purchased intangible assets	46.6	50.9	65.5
Total operating expense	1,594.7	1,473.7	1,335.1
Operating income	510.9	561.0	419.8
Non-operating income (expense), net:
Divestitures gain, net	99.0	41.4	13.1
Interest expense, net	(71.1)	(65.4)	(77.6)
Income from equity method investments, net	31.1	37.7	39.4
Other income (expense), net	(0.8)	(0.1)	0.3
Total non-operating income (expense), net	58.2	13.6	(24.8)
Income before taxes	569.1	574.6	395.0
Income tax provision	119.4	81.8	4.4
Net income	449.7	492.8	390.6
Net income attributable to noncontrolling interests	0.0	0.1	0.7
Net income attributable to Trimble Inc.	$ 449.7	$ 492.7	$ 389.9
Earnings per share attributable to Trimble Inc.:
Basic (in dollars per share)	$ 1.81	$ 1.96	$ 1.56
Diluted (in dollars per share)	$ 1.80	$ 1.94	$ 1.55
Shares used in calculating earnings per share:
Basic (in shares)	248.6	251.4	250.5
Diluted (in shares)	250.2	254.3	252.3
Product
Revenue:
Total revenue	$ 2,152.0	$ 2,247.5	$ 1,828.0
Cost of sales:
Cost of goods and service excluding amortization	1,046.1	1,090.1	855.0
Service
Revenue:
Total revenue	641.3	649.4	644.8
Cost of sales:
Cost of goods and service excluding amortization	235.7	229.9	234.5
Subscription
Revenue:
Total revenue	883.0	762.2	674.9
Cost of sales:
Cost of goods and service excluding amortization	$ 203.9	$ 216.7	$ 211.0