Income Taxes (Provision for Income Taxes) (Details) - USD ($) $ in Thousands	3 Months Ended							12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Current:
Federal								$ 21,304	$ 32,910	$ 47,660
State and local								1,798	8,311	7,640
Foreign								14,737	9,981	16,920
Current income tax expense								37,839	51,202	72,220
Deferred:
Federal								30,711	(912)	2,241
State and local								5,017	(1,069)	(186)
Foreign								(2,635)	(686)	(4,667)
Deferred income tax expense								33,093	(2,667)	(2,612)
Total	$ 23,914	$ 22,602	$ 13,330	$ 4,287	$ 21,500	$ 19,838	$ 2,911	$ 70,932	$ 48,535	$ 69,608