Cover - USD ($) $ in Billions	12 Months Ended
	Dec. 31, 2021	Feb. 18, 2022	Jul. 02, 2021
Cover [Abstract]
Document Type	10-K
Document Annual Report	true
Document Period End Date	Dec. 31, 2021
Current Fiscal Year End Date	--12-31
Document Transition Report	false
Entity File Number	001-14845
Entity Registrant Name	TRIMBLE INC.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	94-2802192
Entity Address, Address Line One	935 Stewart Drive
Entity Address, City or Town	Sunnyvale
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	94085
City Area Code	408
Local Phone Number	481-8000
Title of 12(b) Security	Common Stock, $0.001 par value
Trading Symbol	TRMB
Security Exchange Name	NASDAQ
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Emerging Growth Company	false
Entity Small Business	false
ICFR Auditor Attestation Flag	true
Entity Shell Company	false
Entity Public Float			$ 20.7
Entity Common Stock, Shares Outstanding		251,215,563
Documents Incorporated by Reference	Certain parts of Trimble Inc. Proxy Statement relating to the annual meeting of stockholders to be held on May 25, 2022 (the “Proxy Statement”) are incorporated by reference into Part III of this Annual Report on Form 10-K.
Amendment Flag	false
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2021
Entity Central Index Key	0000864749