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Related Party Transactions (Narrative) (Details) - USD ($) $ in Millions		3 Months Ended			12 Months Ended
	Jun. 28, 2012	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014	May 31, 2016
Unsecured Debt [Member] \| 10.125% Senior Notes due 2020 [Member]
Related Party Transaction [Line Items]
Interest rate					10.125%	10.125%
Maturity date					2020	2020
CII [Member]
Related Party Transaction [Line Items]
Authorized non-liquidating cash distribution				$ 10.0
Non-liquidating distribution to common unit holders made by subsidiary to parent company		$ 9.0	$ 3.0	$ 10.0
Non-cash settlement of note receivable from stock holder		$ 22.0
O V S [Member]
Related Party Transaction [Line Items]
Due from related parties					$ 0.0	$ 0.6
Dan Caruso [Member] \| Aircraft Reimbursement [Member]
Related Party Transaction [Line Items]
Payable to related party settled					$ 0.5	$ 0.7	$ 0.1
Matt Erickson [Member] \| 2020 Unsecured Notes [Member]
Related Party Transaction [Line Items]
Amount due to related parties	$ 0.6							$ 0.4
Maturity date	2020
Redemption of notes to related party	$ 0.2