Condensed Consolidated Statement of Shareholders' Equity (USD $) In Thousands, except Share data	Total	Common Stock	Accumulated Other Comprehensive Income	Retained Earnings	Treasury Stock	Non- Controlling Interests
Beginning Balance at Jun. 30, 2012	$ 591,386	$ 176,295	$ 10,238	$ 438,671	$ (35,247)	$ 1,429
Beginning Balance, Shares at Jun. 30, 2012		69,627,000			(6,794,000)
Shares issued under share-based compensation plans (in shares)		477,000
Shares issued under share-based compensation plans	3,836	3,836
Minimum tax withholding requirements, (in shares)					(7,000)
Minimum tax withholding requirements	(137)				(137)
Share-based compensation expense	9,232	9,232
Net earnings	41,693			40,787		906
Purchases of treasury stock ( in shares)	1,442,738				(1,141,000)
Purchases of treasury stock	(19,978)				(19,978)
Treasury stock under deferred compensation arrangements, (in shares)					(70,000)
Treasury stock under deferred compensation arrangements	(25,000)	1,292			(1,292)
Excess tax benefits from share-based compensation	678	678
Distributions of noncontrolling interests	(284)					(284)
Foreign currency translation adjustments	1,500		1,854			(354)
Ending Balance at Mar. 31, 2013	$ 627,926	$ 191,333	$ 12,092	$ 479,458	$ (56,654)	$ 1,697
Ending Balance, Shares at Mar. 31, 2013		70,104,000			(8,012,000)