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

Intangible Assets (Summary Of Goodwill Balances By Reporting Segment) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Jun. 30, 2011	Dec. 31, 2010
Goodwill [Line Items]
Goodwill	$ 553,456	$ 523,620	$ 516,648
Business, Technology And Management [Member]
Goodwill [Line Items]
Goodwill	22,196	22,196
Medical And Healthcare [Member]
Goodwill [Line Items]
Goodwill	462,088	427,606
International, K-12 And Professional Education [Member]
Goodwill [Line Items]
Goodwill	$ 69,172	$ 73,818