Quarterly Financial Data (Unaudited) (Narrative) (Details) - USD ($)			3 Months Ended								12 Months Ended
	Oct. 25, 2014	Jul. 17, 2014	Jun. 30, 2016	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
Effect of Fourth Quarter Events [Line Items]
Goodwill impairment											$ 84,548,000	$ 0	$ 0
Intangibles impairment			$ 39,724,000								39,724,000	0	6,399,000
Intangibles impairment, net			30,772,000
Gain on fire insurance recovery				$ 9,013,000	$ 0	$ 0					9,752,000	0	0
Gain related to a tax restructuring							$ 20,670,000
Charges from legal settlement							5,725,000
Charges from legal settlement, net							3,550,000
Inventory recall charge							1,798,000	$ 742,000	$ 7,267,000	$ 24,844,000
Inventory recall charge, net							$ 1,115,000	$ 460,000	$ 4,506,000	15,403,000
Gains on pre-existing ownership interests in HPPC and Empire											0	$ 9,669,000	0
United Kingdom
Effect of Fourth Quarter Events [Line Items]
Goodwill impairment			84,548,000								84,548,000
Intangibles impairment											20,932,000		$ 6,399,000
Tilda Milling Facility Fire
Effect of Fourth Quarter Events [Line Items]
Gain on fire insurance recovery	$ 9,752,000			9,013,000
Gain on fire insurance recovery, net				$ 6,231,000
Orchard House
Effect of Fourth Quarter Events [Line Items]
Goodwill impairment											$ 1,934,000
Orchard House | United Kingdom
Effect of Fourth Quarter Events [Line Items]
Impairment charge related to long-lived assets			3,476,000
Impairment charge related to long-lived assets, net			$ 2,855,000
HPPC
Effect of Fourth Quarter Events [Line Items]
Gains on pre-existing ownership interests in HPPC and Empire, before tax										6,747,000
Gains on pre-existing ownership interests in HPPC and Empire		$ 6,747,000								$ 4,183,000