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Subsequent Event (Details) - USD ($) $ in Thousands			3 Months Ended
	Aug. 12, 2021	Aug. 04, 2021	Jun. 30, 2019	Jun. 30, 2021	Jun. 30, 2020
Long-term debt, gross				$ 1,091,000	$ 294,000
Cash paid for acquisition			$ 118,400
Senior Secured Notes Due 2028 [Member]
Long-term debt, gross				$ 800,000	$ 0
Subsequent Event [Member]
Term of executive chairman of the board		1 year
Walden University, LLC [Member] | Subsequent Event [Member]
Cash paid for acquisition	$ 1,480,000
Walden University, LLC [Member] | Subsequent Event [Member] | New Term Loan
Long-term debt, gross	850,000
Walden University, LLC [Member] | Subsequent Event [Member] | Senior Secured Notes Due 2028 [Member]
Long-term debt, gross	$ 800,000

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The term of role of executive chairman of the board of the company.

+ References

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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-Topic 805
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