Balance and Transactions Between Company and Related Party (Details) - USD ($) $ in Millions		9 Months Ended
		Sep. 30, 2016	Sep. 30, 2015
Armand Products Company
Related Party Transaction [Line Items]
Purchases by Company		$ 16.2	$ 18.9
Sales by Company		0.0	0.0
Outstanding Accounts Receivable		0.6	0.6
Outstanding Accounts Payable		1.7	2.1
Administration & Management Oversight Services	[1]	1.8	1.8
ArmaKleen Company
Related Party Transaction [Line Items]
Purchases by Company		0.0	0.0
Sales by Company		0.9	1.0
Outstanding Accounts Receivable		0.7	0.7
Outstanding Accounts Payable		0.0	0.0
Administration & Management Oversight Services	[1]	1.6	1.5
Natronx Technologies LLC
Related Party Transaction [Line Items]
Purchases by Company		0.0	0.0
Sales by Company		0.8	1.5
Outstanding Accounts Receivable		0.0	0.1
Outstanding Accounts Payable		0.0	0.0
Administration & Management Oversight Services	[1]	$ 0.4	$ 0.6

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