Assets Held for Sale (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Jun. 30, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Assets held for sale	$ 7,083		$ 7,179
Proceeds from sale-leaseback financing obligation	42,455	$ 0
Torrance Facility and Certain Branch Properties in Northern California | Disposal Group, Held-for-sale, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale-leaseback financing obligation	42,500
Accrued non-cash interst	$ 300