Summary of Significant Accounting Policies (Schedule of Inventory) (Details) (USD $) In Millions, unless otherwise specified	Dec. 27, 2013	Dec. 28, 2012
Accounting Policies [Abstract]
Finished goods	$ 215.7	$ 177.3
Raw materials and packaging supplies	156.5	152.4
Growing corps	160.9	153.1
Total inventories	$ 533.1	$ 482.8