Acquisitions (Additional Information) (Details) $ in Thousands		3 Months Ended	9 Months Ended
	Aug. 12, 2021 USD ($) item	Mar. 31, 2022 USD ($)	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)	Jun. 30, 2021 USD ($)
Business Acquisition [Line Items]
Payments to acquire business			$ 1,488,054	$ 0
Long-term debt, gross		$ 1,253,333	1,253,333	1,091,750	$ 1,091,000
Senior Secured Notes Due 2028 [Member]
Business Acquisition [Line Items]
Long-term debt, gross		800,000	800,000	800,000	$ 800,000
Walden University, LLC [Member]
Business Acquisition [Line Items]
Percentage of voting interests acquired	100.00%
Payments to acquire business	$ 1,488,100
Cash acquired from acquisition	$ 83,400
Minimum number of courses offered | item	100
Revenue		139,100	348,300
Net loss		$ 2,100	12,600
Acquisition costs			$ 22,300	$ 13,200
Intangible assets	$ 833,351
Walden University, LLC [Member] | Term Loan B
Business Acquisition [Line Items]
Long-term debt, gross	850,000
Walden University, LLC [Member] | Senior Secured Notes Due 2028 [Member]
Business Acquisition [Line Items]
Long-term debt, gross	800,000
Walden University, LLC [Member] | Trade Name [Member]
Business Acquisition [Line Items]
Intangible assets	119,600
Walden University, LLC [Member] | Walden Title IV eligibility and accreditations [Member]
Business Acquisition [Line Items]
Intangible assets, indefinite lived	$ 495,800