Debt and Capital Lease Obligations - Alpro Revolving Credit Facility (Narrative) (Details) € in Millions	Jun. 30, 2015 EUR (€)	Jun. 30, 2015 USD ($)	Jun. 28, 2015 EUR (€)	Jun. 28, 2015 USD ($)	Oct. 12, 2012 USD ($)
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity					$ 850,000,000
Revolving Credit Facility [Member] | Alpro [Member]
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity	€ 30.0	$ 33,400,000	€ 20.0	$ 22,300,000
Letter of Credit [Member] | Alpro [Member]
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity	€ 30.0	$ 33,400,000