Balance and Transactions Between Company and Related Party (Details) - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2020	Jun. 30, 2019
Armand Products Company
Related Party Transaction [Line Items]
Purchases by Company		$ 6.8	$ 6.4
Sales by Company		0.0	0.0
Outstanding Accounts Receivable		0.4	0.6
Outstanding Accounts Payable		1.2	1.2
Administration & Management Oversight Services	[1]	1.1	1.3
ArmaKleen Company
Related Party Transaction [Line Items]
Purchases by Company		0.0	0.0
Sales by Company		0.5	0.5
Outstanding Accounts Receivable		1.0	0.6
Outstanding Accounts Payable		0.0	0.0
Administration & Management Oversight Services	[1]	$ 1.1	$ 1.1

[1] Billed by the Company and recorded as a reduction of SG&A expenses.