Fair Value Measurements (Tables)

6 Months Ended

Dec. 31, 2011

Fair Value Measurements [Abstract]

Schedule Of Fair Value, Assets Measured On Recurring Basis

	Level I		Level II		Level III		Total
December 31, 2011
Assets:
Money market accounts	$	122,268	$	—	$	—	$	122,268
Time deposits		90,298		—		—		90,298
Available-for-sale securities (in Other assets)		32,515		—		—		32,515
Total assets measured at fair value	$	245,081	$	—	$	—	$	245,081
June 30, 2011
Assets:
Money market accounts	$	223,750	$	—	$	—	$	223,750
Time deposits		75,147		—		—		75,147
Available-for-sale securities (in Other assets)		44,880		—		—		44,880
Total assets measured at fair value	$	343,777	$	—	$	—	$	343,777