Segment Information Segment Information (Long-lived Assets) (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Jun. 30, 2015
Disclosure on Geographic Areas Long-Lived Assets	$ 445,719	$ 380,418
UNITED STATES
Disclosure on Geographic Areas, Long-Lived Assets in Entity's Country of Domicile	182,155	151,450
CANADA
Disclosure on Geographic Areas, Long-Lived Assets in Entity's Country of Domicile	10,655	11,386
UNITED KINGDOM
Disclosure on Geographic Areas, Long-Lived Assets in Entity's Country of Domicile	210,676	195,131
Europe [Member]
Disclosure on Geographic Areas, Long-Lived Assets in Entity's Country of Domicile	$ 42,233	$ 22,451