Segment Information Segment Information (Long-lived Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Jun. 30, 2015
Disclosure on Geographic Areas Long-Lived Assets	$ 436,502	$ 380,418
UNITED STATES
Disclosure on Geographic Areas, Long-Lived Assets in Entity's Country of Domicile	179,217	151,450
CANADA
Disclosure on Geographic Areas, Long-Lived Assets in Entity's Country of Domicile	9,965	11,386
UNITED KINGDOM
Disclosure on Geographic Areas, Long-Lived Assets in Entity's Country of Domicile	207,219	195,131
Europe [Member]
Disclosure on Geographic Areas, Long-Lived Assets in Entity's Country of Domicile	$ 40,101	$ 22,451