Balance and Transactions Between Company and Related Party (Details) - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2021	Jun. 30, 2020
Armand Products Company
Related Party Transaction [Line Items]
Purchases by Company		$ 6.0	$ 6.8
Sales by Company		0.0	0.0
Outstanding Accounts Receivable		0.4	0.4
Outstanding Accounts Payable		1.0	1.2
Administration & Management Oversight Services	[1]	1.1	1.1
ArmaKleen Company
Related Party Transaction [Line Items]
Purchases by Company		0.0	0.0
Sales by Company		0.6	0.5
Outstanding Accounts Receivable		0.6	1.0
Outstanding Accounts Payable		0.0	0.0
Administration & Management Oversight Services	[1]	$ 1.0	$ 1.1

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