Long-Term Debt and Capital Lease Obligations (Schedule of Line of Credit Facilities) (Details) - USD ($) $ in Millions			6 Months Ended
	Jun. 22, 2015	Apr. 16, 2015	Jun. 26, 2015
Line of Credit Facility [Line Items]
Letters of Credit Outstanding, Amount			$ 21.3
Letters Of Credit And Bank Guarantees Outstanding			9.6
Long-term Debt [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity			844.1
Debt instrument, Available Borrowings			$ 613.0
Long-term Debt [Member] | Credit Facility [Member]
Line of Credit Facility [Line Items]
Debt instrument, Term			5 years
Debt instrument, Maturity Date			Apr. 15, 2020
Debt instrument, Interest Rate at Period End			1.44%
Line of Credit Facility, Maximum Borrowing Capacity			$ 800.0
Debt instrument, Available Borrowings			$ 594.8
Long-term Debt [Member] | Other Working Capital Facilities [Member]
Line of Credit Facility [Line Items]
Debt Instrument Term, Description			Varies
Debt Instrument, Maturity Date, Description			Varies
Debt Instrument, Interest Rate at Period End Description			Varies
Line of Credit Facility, Maximum Borrowing Capacity			$ 44.1
Debt instrument, Available Borrowings			$ 18.2
Rabobank Nederland [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Description	364 days
Letters of Credit Outstanding, Amount	$ 25.0
Revolving Credit Facility [Member] | Unsecured Debt [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Interest Rate Description			LIBOR
Debt Instrument, Basis Spread on Variable Rate			1.25%
Debt instrument, Term		5 years
Line of Credit Facility, Maximum Borrowing Capacity		$ 800.0