Cover - shares	3 Months Ended
	Sep. 30, 2022	Nov. 03, 2022
Document Information [Line Items]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Sep. 30, 2022
Document Transition Report	false
Entity File Number	001-37651
Entity Registrant Name	Atlassian Corporation
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	88-3940934
Entity Address, Address Line One	350 Bush Street
Entity Address, Address Line Two	Floor 13
Entity Address, City or Town	San Francisco
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	94104
City Area Code	415
Local Phone Number	701-1110
Title of 12(b) Security	Class A Common Stock, par value $0.00001 per share
Trading Symbol	TEAM
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Central Index Key	0001650372
Current Fiscal Year End Date	--06-30
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	Q1
Amendment Flag	false
Class A
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		148,272,295
Class B
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		107,247,693