Derivative Instruments (Schedule Of Cash Flow Hedging Instruments) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended	3 Months Ended
	Apr. 04, 2015	Jan. 03, 2015	Mar. 29, 2014
Derivative [Line Items]
Loss recognized in Other Comprehensive Income (Loss)	$ (6.0)	$ (2.2)
Cash Flow Hedging | Designated as hedging instruments:
Derivative [Line Items]
Loss recognized in Other Comprehensive Income (Loss)	(6.3)		(13.8)
Net Sales | Cash Flow Hedging | Designated as hedging instruments:
Derivative [Line Items]
Amounts reclassified from Other Comprehensive Income (Loss)	0		(0.1)
Cost of Sales | Cash Flow Hedging | Designated as hedging instruments:
Derivative [Line Items]
Amounts reclassified from Other Comprehensive Income (Loss)	(4.7)		(0.6)
Interest Expense | Cash Flow Hedging | Designated as hedging instruments:
Derivative [Line Items]
Amounts reclassified from Other Comprehensive Income (Loss)	(1.3)		(3.2)
Interest Rate Swaps | Cash Flow Hedging | Designated as hedging instruments:
Derivative [Line Items]
Loss recognized in Other Comprehensive Income (Loss)	(1.0)		(0.2)
Interest Rate Swaps | Net Sales | Cash Flow Hedging | Designated as hedging instruments:
Derivative [Line Items]
Amounts reclassified from Other Comprehensive Income (Loss)	0		0
Interest Rate Swaps | Cost of Sales | Cash Flow Hedging | Designated as hedging instruments:
Derivative [Line Items]
Amounts reclassified from Other Comprehensive Income (Loss)	0		0
Interest Rate Swaps | Interest Expense | Cash Flow Hedging | Designated as hedging instruments:
Derivative [Line Items]
Amounts reclassified from Other Comprehensive Income (Loss)	(1.3)		(3.2)
Commodity Forwards | Cash Flow Hedging | Designated as hedging instruments:
Derivative [Line Items]
Loss recognized in Other Comprehensive Income (Loss)	(4.6)		(12.9)
Commodity Forwards | Net Sales | Cash Flow Hedging | Designated as hedging instruments:
Derivative [Line Items]
Amounts reclassified from Other Comprehensive Income (Loss)	0		0
Commodity Forwards | Cost of Sales | Cash Flow Hedging | Designated as hedging instruments:
Derivative [Line Items]
Amounts reclassified from Other Comprehensive Income (Loss)	(3.1)		(2.5)
Commodity Forwards | Cost of Sales | Cash Flow Hedging | Not designated as hedging instruments:
Derivative [Line Items]
Amounts reclassified from Other Comprehensive Income (Loss)	0		0
Commodity Forwards | Interest Expense | Cash Flow Hedging | Designated as hedging instruments:
Derivative [Line Items]
Amounts reclassified from Other Comprehensive Income (Loss)	0		0
Currency Forwards | Cash Flow Hedging | Designated as hedging instruments:
Derivative [Line Items]
Loss recognized in Other Comprehensive Income (Loss)	(0.7)		(0.7)
Currency Forwards | Net Sales | Cash Flow Hedging | Designated as hedging instruments:
Derivative [Line Items]
Amounts reclassified from Other Comprehensive Income (Loss)	0		(0.1)
Currency Forwards | Cost of Sales | Cash Flow Hedging | Designated as hedging instruments:
Derivative [Line Items]
Amounts reclassified from Other Comprehensive Income (Loss)	(1.6)		1.9
Currency Forwards | Cost of Sales | Cash Flow Hedging | Not designated as hedging instruments:
Derivative [Line Items]
Amounts reclassified from Other Comprehensive Income (Loss)	(2.2)		0
Currency Forwards | Interest Expense | Cash Flow Hedging | Designated as hedging instruments:
Derivative [Line Items]
Amounts reclassified from Other Comprehensive Income (Loss)	$ 0		$ 0