Document and Entity Information - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Nov. 27, 2020	Jan. 08, 2021	May 29, 2020
Entity Information [Line Items]
Document Type	10-K
Document Annual Report	true
Document Period End Date	Nov. 27, 2020
Current Fiscal Year End Date	--11-27
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2020
Document Transition Report	false
Entity File Number	0-15175
Entity Central Index Key	0000796343
Entity Registrant Name	ADOBE INC.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	77-0019522
Entity Address, Address Line One	345 Park Avenue
Entity Address, City or Town	San Jose
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	95110-2704
City Area Code	408
Local Phone Number	536-6000
Title of 12(b) Security	Common Stock, $0.0001 par value per share
Trading Symbol	ADBE
Security Exchange Name	NASDAQ
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Amendment Flag	false
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	true
Entity Shell Company	false
Entity Public Float			$ 143,270
Entity Common Stock, Shares Outstanding		478.7
Documents Incorporated by Reference	Portions of the Proxy Statement for the registrant’s 2021 Annual Meeting of Stockholders (the “Proxy Statement”), to be filed within 120 days of the end of the fiscal year ended November 27, 2020, are incorporated by reference in Part III hereof. Except with respect to information specifically incorporated by reference in this Form 10-K, the Proxy Statement is not deemed to be filed as part hereof.