Valuation And Qualifying Accounts (Schedule Of Valuation and Qualifying Accounts) (Details) - USD ($) $ in Thousands		12 Months Ended
		Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Valuation Allowances and Reserves, Recoveries		$ 1,500	$ 3,900
Trade And Current Note Receivable Allowance [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of period		32,589	26,257	$ 25,479
Amounts Charged to Expense		7,571	993	6,573
Reductions	[1]	(3,829)	(8,288)	(8,100)
Other	[2]	2,701	13,627	2,305
Balance at End of Period		39,032	32,589	$ 26,257
KBZ [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Valuation Allowances and Reserves, Reserves of Businesses Acquired		$ 1,200
Imago [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Valuation Allowances and Reserves, Reserves of Businesses Acquired			1,100
Network1 [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Valuation Allowances and Reserves, Reserves of Businesses Acquired			$ 12,800

[1] "Reductions" amounts represent write-offs for the years indicated.

[2] "Other" amounts include recoveries and the effect of foreign currency fluctuations for years ended June 30, 2016, 2015, and 2014. In addition, the amount in 2016 includes $1.5 million of recoveries and $1.2 million of accounts receivable acquired with KBZ on September 4, 2016. The amount in 2015 includes $3.9 million of recoveries, $1.1 million of accounts receivable reserves acquired with Imago Group plc on September 19, 2014, and $12.8 million of accounts receivable reserves acquired with Network 1 on January 13, 2015.