Derivative Instruments and Hedging Activities Derivative Fair Value (Details) (Fair Value, Measurements, Recurring [Member], USD $) In Millions, unless otherwise specified	Sep. 29, 2012	Dec. 31, 2011
Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Fair Value, Net	$ 0	$ 0
Fair Value, Inputs, Level 1 [Member] | Cross currency swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	0	0
Fair Value, Inputs, Level 1 [Member] | Foreign currency forwards
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	0
Derivative Asset, Fair Value, Gross Asset		0
Fair Value, Inputs, Level 1 [Member] | Commodity swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	0	0
Fair Value, Inputs, Level 1 [Member] | Equity conversion feature of debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	0
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Fair Value, Net	(235.3)	(316.6)
Fair Value, Inputs, Level 2 [Member] | Cross currency swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	(222.2)	(311.9)
Fair Value, Inputs, Level 2 [Member] | Foreign currency forwards
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	(10.1)
Derivative Asset, Fair Value, Gross Asset		2.2
Fair Value, Inputs, Level 2 [Member] | Commodity swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	(3.0)	(6.9)
Fair Value, Inputs, Level 2 [Member] | Equity conversion feature of debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	0
Significant unobservable inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Fair Value, Net	(29.0)	0
Significant unobservable inputs (Level 3) [Member] | Cross currency swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	0	0
Significant unobservable inputs (Level 3) [Member] | Foreign currency forwards
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	0
Derivative Asset, Fair Value, Gross Asset		0
Significant unobservable inputs (Level 3) [Member] | Commodity swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	0	0
Significant unobservable inputs (Level 3) [Member] | Equity conversion feature of debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	(29.0)
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Fair Value, Net	(264.3)	(316.6)
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] | Cross currency swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	(222.2)	(311.9)
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] | Foreign currency forwards
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	(10.1)
Derivative Asset, Fair Value, Gross Asset		2.2
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] | Commodity swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	(3.0)	(6.9)
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] | Equity conversion feature of debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability	$ (29.0)