Discontinued Operations and Assets Held for Sale (Additional Information) (Details) - DeVry University [Member] $ in Millions		3 Months Ended
Dec. 11, 2018 USD ($)	Dec. 11, 2018 USD ($)	Sep. 30, 2021 lease
Earn Out Term	10 years
Earn Out Maximum	$ 20.0
Receivable with Imputed Interest, Face Amount	$ 10.0	$ 10.0
Receivable with Imputed Interest, Effective Yield (Interest Rate)	4.00%	4.00%
Receivable with Imputed Interest, Due Date	Jan. 01, 2022	Jan. 01, 2022
Operating lease, option to extend			true
Lessor, Operating Lease, Number Of Contracts Without Option To Extend \| lease			1
Lessee, Operating Lease, Term of Contract			1 year

Represent the earn out maximum.

No definition available.

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- Definition

Represent the Earn out term.

+ References

No definition available.

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- Definition

Lessor, Operating Lease, Number Of Contracts Without Option To Extend

+ References

No definition available.

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- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 50
-Paragraph 3
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- Definition

Indicates (true false) whether lessor has option to extend operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 3
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- Definition

Date the receivable or note with imputed interest is due, in YYYY-MM-DD format.

+ References

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Yield on the receivable, on which interest has been imputed, as calculated from its issuance value or purchase price. The calculated effective interest rate considers factors such as the issued face value or price paid for the receivable, the time period between payments, and the time until maturity [full receipt] of the receivable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

The principal amount of the receivable or note before consideration of the discount or premium.

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