Commitments, Contingencies and Guarantees - Additional Information (Details)					3 Months Ended		6 Months Ended
	Apr. 30, 2020 USD ($)	May 01, 2019 USD ($)	Mar. 08, 2018 USD ($)	Jan. 17, 2017 USD ($)	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Jun. 30, 2020 USD ($) T	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Commitments And Contingencies Disclosure [Line Items]
Annual purchase commitment, in tons | T							240,000
Commitments							$ 263,800,000
Outstanding guarantees and letters of credit					$ 4,200,000		4,200,000
Payment Of Contingent Consideration							14,500,000	$ 0.0
Estimated minimum compensatory punitive damages							20,000,000.0
Agro Bio Sciences Inc
Commitments And Contingencies Disclosure [Line Items]
Payment year of achieving certain operating performance				2019
Payment to be made if certain operating performance is achieved				$ 17,800,000
Payment Of Contingent Consideration	$ 14,500,000
Agro Bio Sciences Inc | Updated Sales Forecasts
Commitments And Contingencies Disclosure [Line Items]
Payment to be made if certain operating performance is achieved									$ 14,200,000
Passport Food Safety Solutions Inc
Commitments And Contingencies Disclosure [Line Items]
Payment year of achieving certain operating performance			2020
Payment to be made if certain operating performance is achieved			$ 7,300,000
Increase (decrease) in estimate of contingent consideration liability							0
Passport Food Safety Solutions Inc | Updated Sales Forecasts
Commitments And Contingencies Disclosure [Line Items]
Reversed contingent liability								7,300,000
Flawless Acquisition
Commitments And Contingencies Disclosure [Line Items]
Payment year of achieving certain operating performance		2021
Payment to be made if certain operating performance is achieved		$ 182,000,000.0			171,000,000.0		171,000,000.0	$ 182,000,000.0	$ 192,000,000.0
Flawless Acquisition | Updated Sales Forecasts
Commitments And Contingencies Disclosure [Line Items]
Payment to be made if certain operating performance is achieved					171,000,000.0		171,000,000.0
Increase (decrease) in estimate of contingent consideration liability					$ 6,000,000.0	$ (27,000,000.0)	$ (21,000,000.0)
Maximum | Agro Bio Sciences Inc
Commitments And Contingencies Disclosure [Line Items]
Additional earn-out payment				$ 25,000,000.0
Maximum | Passport Food Safety Solutions Inc
Commitments And Contingencies Disclosure [Line Items]
Additional earn-out payment			$ 25,000,000.0
Maximum | Flawless Acquisition
Commitments And Contingencies Disclosure [Line Items]
Additional earn-out payment		$ 425,000,000.0