Balance and Transactions Between Company and Related Party (Details) - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2017	Jun. 30, 2016
Armand Products Company
Related Party Transaction [Line Items]
Purchases by Company		$ 10.0	$ 10.0
Sales by Company		0.0	0.0
Outstanding Accounts Receivable		0.4	0.5
Outstanding Accounts Payable		2.3	2.3
Administration & Management Oversight Services	[1]	1.2	1.2
ArmaKleen Company
Related Party Transaction [Line Items]
Purchases by Company		0.0	0.0
Sales by Company		0.6	0.6
Outstanding Accounts Receivable		0.8	0.6
Outstanding Accounts Payable		0.0	0.0
Administration & Management Oversight Services	[1]	1.0	1.0
Natronx Technologies LLC
Related Party Transaction [Line Items]
Purchases by Company		0.0	0.0
Sales by Company		0.0	0.8
Outstanding Accounts Receivable		0.0	0.1
Outstanding Accounts Payable		0.0	0.0
Administration & Management Oversight Services	[1]	$ 0.0	$ 0.3

[1] Billed by Company and recorded as a reduction of selling, general and administrative expenses.