Balance and Transactions Between Company and Related Party (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016
Armand Products Company
Related Party Transaction [Line Items]
Purchases by Company		$ 4.7	$ 4.4
Sales by Company		0.0	0.0
Outstanding Accounts Receivable		0.5	0.4
Outstanding Accounts Payable		1.8	1.7
Administration & Management Oversight Services	[1]	0.6	0.6
ArmaKleen Company
Related Party Transaction [Line Items]
Purchases by Company		0.0	0.0
Sales by Company		0.3	0.3
Outstanding Accounts Receivable		0.9	0.7
Outstanding Accounts Payable		0.0	0.0
Administration & Management Oversight Services	[1]	0.5	0.5
Natronx Technologies LLC
Related Party Transaction [Line Items]
Purchases by Company		0.0	0.0
Sales by Company		0.0	0.5
Outstanding Accounts Receivable		0.0	0.1
Outstanding Accounts Payable		0.0	0.0
Administration & Management Oversight Services	[1]	$ 0.0	$ 0.2

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