Restructuring Charges - Cody Restructuring Program (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016	Jun. 29, 2018
Restructuring Charges
Restructuring expenses	$ 7,061	$ 7,168	$ 7,166
Impairment charges	25,000	$ 0	$ 0
Cody Restructuring Plan
Restructuring Charges
Estimated restructuring charges				$ 5,000
Restructuring expenses	3,092
Impairment charges	21,500
Cody Restructuring Plan | Employee separation costs
Restructuring Charges
Estimated restructuring charges				$ 3,500
Restructuring expenses	$ 3,092