Subsequent Events Subsequent Events (Details) - Subsequent Event [Member] £ in Millions, $ in Millions, € in Billions	Jul. 02, 2018 USD ($)	Jul. 02, 2018 EUR (€)	Jul. 01, 2018 USD ($)	Jul. 01, 2018 GBP (£)
Probiotics [Member]
Subsequent Event [Line Items]
Payments to Acquire Businesses, Gross			$ 243	£ 185
Neovia [Member]
Subsequent Event [Line Items]
Number of production facilities	72	72
Number of Countries in which Entity Operates	25	25
Payments to Acquire Businesses, Gross	$ 1,800	€ 1.5