Commitments and Contingencies (Details) € in Millions, $ in Millions			1 Months Ended		12 Months Ended
	May 16, 2016 producer	Jun. 03, 2015 count	Aug. 31, 2014 animal	Apr. 30, 2012	Dec. 31, 2020 customer	Jun. 19, 2013 USD ($)	Jun. 19, 2013 EUR (€)	Feb. 29, 2012 defendant
Loss Contingencies [Line Items]
Number of deaths from contamination of animal feed | animal			50,000
Number of contaminated animal from contamination of animal feed | animal			20,000
Number of claims filed | count		1
Ulianopolis, Brazil
Loss Contingencies [Line Items]
Number of additional defendants | defendant								5
Number of claims seeking damages | defendant								6
Number of years lawsuit suspended				1 year
Lascadoil
Loss Contingencies [Line Items]
Number of claims filed	2				3
European Commission
Loss Contingencies [Line Items]
Amount reimbursed by Pfizer						$ 14	€ 11