Intangible Assets (Changes In Carrying Amount Of Goodwill, By Segment) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Goodwill [Line Items]
Balance at June 30, 2011	$ 523,620	$ 517,822
Acquisitions	82,413
Impairments	(33,839)
Asset Divestitures	(413)
Foreign currency exchange rate changes and other	(4,465)
Balance at March 31, 2012	567,316	517,822
Business, Technology And Management [Member]
Goodwill [Line Items]
Balance at June 30, 2011	22,196
Acquisitions
Impairments
Asset Divestitures
Foreign currency exchange rate changes and other
Balance at March 31, 2012	22,196
Medical And Healthcare [Member]
Goodwill [Line Items]
Balance at June 30, 2011	427,606
Acquisitions	68,321
Impairments	(33,839)
Asset Divestitures
Foreign currency exchange rate changes and other
Balance at March 31, 2012	462,088
International, K-12 And Professional Education [Member]
Goodwill [Line Items]
Balance at June 30, 2011	73,818
Acquisitions	14,092
Asset Divestitures	(413)
Foreign currency exchange rate changes and other	(4,465)
Balance at March 31, 2012	$ 83,032