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Goodwill and Intangible Assets (Schedule of Intangible Assets) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Intangible Assets [Line Items]
Amortizable Intangible Assets, Gross Carrying Amount	$ 87,700	$ 93,100
Amortizable Intangible Assets, Accumulated Amortization	(25,090)	(20,128)
Indefinite-lived Intangible Assets, Gross Carrying Amount	224,904	225,017
Customer Relationships [Member]
Intangible Assets [Line Items]
Amortizable Intangible Assets, Gross Carrying Amount	68,900	69,300
Amortizable Intangible Assets, Accumulated Amortization	$ (21,044)	(14,448)
Amortizable Intangible Assets, Weighted Average Amortization Period	10 years
Curriculum/Software [Member]
Intangible Assets [Line Items]
Amortizable Intangible Assets, Gross Carrying Amount	$ 11,600	16,600
Amortizable Intangible Assets, Accumulated Amortization	$ (2,094)	(5,193)
Amortizable Intangible Assets, Weighted Average Amortization Period	6 years
Course Delivery Technology
Intangible Assets [Line Items]
Amortizable Intangible Assets, Gross Carrying Amount	$ 7,200	7,200
Amortizable Intangible Assets, Accumulated Amortization	$ (1,952)	(487)
Amortizable Intangible Assets, Weighted Average Amortization Period	5 years
Trade Names [Member]
Intangible Assets [Line Items]
Indefinite-lived Intangible Assets, Gross Carrying Amount	$ 95,664	95,777
Chamberlain Title IV Eligibility And Accreditations [Member]
Intangible Assets [Line Items]
Indefinite-lived Intangible Assets, Gross Carrying Amount	1,200	1,200
AUC Title IV Eligibility And Accreditations [Member]
Intangible Assets [Line Items]
Indefinite-lived Intangible Assets, Gross Carrying Amount	100,000	100,000
Ross Title IV Eligibility And Accreditations [Member]
Intangible Assets [Line Items]
Indefinite-lived Intangible Assets, Gross Carrying Amount	14,100	14,100
Intellectual Property [Member]
Intangible Assets [Line Items]
Indefinite-lived Intangible Assets, Gross Carrying Amount	$ 13,940	$ 13,940

X

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
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