Fair Value of Financial Instruments (Fair Value, Business Acquisition, Liability for Contingent Consideration) (Details) (USD $)	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Jun. 30, 2012
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at beginning of period	$ 17,342,000	$ 21,253,000	$ 16,653,000	$ 23,794,000
Payments	(4,716,000)	0	(4,716,000)	0
Change in fair value	533,000	(722,000)	1,297,000	172,000
Fluctuation due to foreign currency exchange	(69,000)	(529,000)	(144,000)	(3,964,000)
Fair value at end of period	13,090,000	20,002,000	13,090,000	20,002,000
Liability for contingent consideration, current	4,952,000		4,952,000		4,976,000
Undiscounted contingent consideration payments, maximum	$ 18,700,000		$ 18,700,000