Business Acquisitions - Preliminary Estimated Fair Values of Coral Net Assets Acquired (Details) - USD ($) $ in Thousands		3 Months Ended
	Dec. 22, 2020	Jun. 30, 2021	Dec. 31, 2020
Business Acquisition [Line Items]
Goodwill		$ 633,449	$ 631,212
Coral Chemical Company (Coral) [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	11,119
Intangible assets	29,800
Goodwill	3,084
Total Assets Purchased	58,142
Long-term debt included current portions	739
Accounts payable, accrued expenses and other accrued liabilities	3,482
Business Acquisition, Purchase Price Allocation, Liabilities Assumed	4,221
Total fair value of consideration transferred	53,921
Less: estimated purchase price settlement	(134)	$ 100
Less: cash Acquired	958
Net cash paid	53,097
Coral Chemical Company (Coral) [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: estimated purchase price settlement	0
Less: cash Acquired	958
Net cash paid	53,097
Coral Chemical Company (Coral) [Member] | Measurement period adjustments [Member]
Business Acquisition [Line Items]
Cash and cash equivalents	0
Accounts receivable, net	0
Inventories, net	0
Prepaid expenses and other assets	0
Propery, plant & equipment	652
Intangible assets	(500)
Goodwill	270
Total Assets Purchased	422
Long-term debt included current portions	556
Accounts payable, accrued expenses and other accrued liabilities	0
Business Acquisition, Purchase Price Allocation, Liabilities Assumed	556
Total fair value of consideration transferred	(134)
Less: estimated purchase price settlement	(134)
Less: cash Acquired	0
Net cash paid	$ 0