Related Party Transactions - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Armand Products Company
Related Party Transaction [Line Items]
Percentage of ownership interest	50.00%	50.00%
ArmaKleen Company
Related Party Transaction [Line Items]
Percentage of ownership interest	50.00%	50.00%
Natronx Technologies LLC
Related Party Transaction [Line Items]
Percentage of ownership interest	33.33%	33.33%
Tax benefit related to reversal of a valuation allowance	$ 7.6