Goodwill and Other Intangible Assets, Net - Narrative (Details)	12 Months Ended
	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($) reporting_unit	Jun. 30, 2015 USD ($)
Goodwill [Line Items]
Goodwill impairment	$ 0	$ 12,500,000	$ 0
Number of reporting units | reporting_unit		2
Impairment of intangible assets		$ 1,100,000
Amortization expense	6,800,000	7,300,000	$ 9,000,000
Estimated annual amortization expense for 2018	6,600,000
Estimated annual amortization expense for 2019	6,600,000
Estimated annual amortization expense for 2020	6,600,000
Estimated annual amortization expense for 2021	6,600,000
Estimated annual amortization expense for 2022	$ 6,600,000
Performance Engineered Products
Goodwill [Line Items]
Goodwill impairment		12,500,000
Impairment of intangible assets		$ 1,100,000