Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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+ Details

Summary of Goodwill Balances by Reporting Unit (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Jun. 30, 2012	Sep. 30, 2011
Intangible Assets [Line Items]
Goodwill	$ 564,841	$ 549,961	$ 589,780
Devry University
Intangible Assets [Line Items]
Goodwill	22,196
Becker Professional Review
Intangible Assets [Line Items]
Goodwill	32,931
Ross University
Intangible Assets [Line Items]
Goodwill	237,173
Chamberlain College of Nursing
Intangible Assets [Line Items]
Goodwill	4,716
Carrington
Intangible Assets [Line Items]
Goodwill	151,878
American University of Caribbean
Intangible Assets [Line Items]
Goodwill	68,321
DeVry Brasil
Intangible Assets [Line Items]
Goodwill	$ 47,626