The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.

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Goodwill and Other Intangible Assets - Gross Carrying Amounts and Accumulated Amortization for Definite-lived Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Finite Lived Intangible Assets Gross [Abstract]
Amortization	$ 14,900	$ 14,000	$ 44,700	$ 41,700
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,021,916		1,021,916		$ 1,012,371
Accumumlated Amortization	178,328		178,328		136,113
Customer lists and rights to sell [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	847,909		847,909		839,551
Accumumlated Amortization	135,571		135,571		99,806
Trademarks Formulations And Product Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	167,682		167,682		166,448
Accumumlated Amortization	36,871		36,871		30,483
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	6,325		6,325		6,372
Accumumlated Amortization	$ 5,886		$ 5,886		$ 5,824