Commitments and Contingencies Future Commitments (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 29, 2012	Dec. 31, 2011
Supply contracts [Abstract]
2013	$ 552.0
2014	347.3
2015	328.5
2016	130.7
2017	133.4
Thereafter	716.5
Total	2,208.4
Unrecorded Unconditional Purchase Obligation, Purchases	1,042.7	920.1	690.2
Advertising and Promotions Future Commitments Due [Abstract]
2013	84.2
2014	47.7
2015	42.2
2016	43.3
2017	33.1
Thereafter	19.7
Total	270.2
Advertising expense	458.5	423.5	398.8
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2014	33.3
2015	24.9
2016	18.6
2017	9.3
2018	4.6
Thereafter	16.9
Total	107.6
Operating Leases, Rent Expense	$ 34.3	$ 37.0	$ 35.3