Business Combination - Coral- Estimated Fair Values of Houghton Net Assets Acquired (Details) - USD ($) $ in Thousands	Dec. 22, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Goodwill		$ 631,212	$ 607,205	$ 83,333
Coral Chemical Company [Member]
Business Acquisition [Line Items]
Intangible assets	$ 30,300
Goodwill	2,800
Total fair value of consideration transferred	54,100
Coral Chemical Company [Member] | As initially Reported [Member]
Business Acquisition [Line Items]
Cash and cash equivalents	958
Accounts receivable, net	8,473
Inventories, net	4,527
Prepaid expenses and other assets	181
Propery, plant & equipment	10,467
Intangible assets	30,300
Goodwill	2,814
Total Assets Purchased	57,720
Long-term debt included current portions	183
Accounts payable, accrued expenses and other accrued liabilities	3,482
Business Acquisition, Purchase Price Allocation, Liabilities Assumed	3,665
Total fair value of consideration transferred	54,055
Less: cash Acquired	958
Net cash paid	$ 53,097