Restructuring Charges - Cody Restructuring Program (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Jun. 29, 2018
Restructuring Charges
Restructuring expenses	$ 213	$ 1,035	$ 1,235	$ 1,562
Cody Restructuring Plan
Restructuring Charges
Estimated restructuring charges					$ 4,500
Restructuring expenses	(640)		(496)
Cody Restructuring Plan | Employee separation costs (credits)
Restructuring Charges
Estimated restructuring charges					$ 3,000
Restructuring expenses	$ (640)		$ (496)