Derivative Instruments and Hedging Activities Derivative Fair Value (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 29, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability		$ (226.6)
Fair Value, Measurements, Recurring | Quoted prices in active markets (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Fair Value, Net		0
Fair Value, Measurements, Recurring | Significant observable inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Fair Value, Net	(56.9)	(224.6)
Fair Value, Measurements, Recurring | Significant observable inputs (Level 2) | Cross currency swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	(71.7)	(220.4)
Fair Value, Measurements, Recurring | Significant observable inputs (Level 2) | Foreign currency forwards
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	19.7	(1.7)
Fair Value, Measurements, Recurring | Significant observable inputs (Level 2) | Commodity swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	(4.9)	(2.5)
Fair Value, Measurements, Recurring | Significant unobservable inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Fair Value, Net	0	(7.9)
Fair Value, Measurements, Recurring | Significant unobservable inputs (Level 3) | Equity conversion feature of debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability		(7.9)
Fair Value, Measurements, Recurring | Carrying (Reported) Amount, Fair Value Disclosure | Fair Value Disclosure
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Fair Value, Net	(56.9)	(232.5)
Fair Value, Measurements, Recurring | Carrying (Reported) Amount, Fair Value Disclosure | Fair Value Disclosure | Cross currency swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	(71.7)	(220.4)
Fair Value, Measurements, Recurring | Carrying (Reported) Amount, Fair Value Disclosure | Fair Value Disclosure | Foreign currency forwards
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	19.7	(1.7)
Fair Value, Measurements, Recurring | Carrying (Reported) Amount, Fair Value Disclosure | Fair Value Disclosure | Commodity swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	(4.9)	(2.5)
Fair Value, Measurements, Recurring | Carrying (Reported) Amount, Fair Value Disclosure | Fair Value Disclosure | Equity conversion feature of debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability		$ (7.9)