Balance and Transactions Between Company and Related Party (Details) - Equity Method Investee - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2015	Jun. 30, 2014
Armand Products Company
Related Party Transaction [Line Items]
Purchases by Company		$ 11.2	$ 11.3
Sales by Company		0.0	0.0
Outstanding Accounts Receivable		0.8	0.7
Outstanding Accounts Payable		2.3	2.8
Administration & Management Oversight Services	[1]	1.2	1.1
ArmaKleen Company
Related Party Transaction [Line Items]
Purchases by Company		0.0	0.0
Sales by Company		0.7	0.6
Outstanding Accounts Receivable		1.0	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		1.0	0.9
Outstanding Accounts Receivable		0.1	0.1
Outstanding Accounts Payable		0.0	0.0
Administration & Management Oversight Services	[1]	$ 0.4	$ 0.5

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