Derivative Financial Instruments - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	1 Months Ended	3 Months Ended		6 Months Ended							3 Months Ended		6 Months Ended			3 Months Ended		6 Months Ended			6 Months Ended	12 Months Ended	6 Months Ended	12 Months Ended																3 Months Ended		6 Months Ended
	Feb. 28, 2014	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013	Dec. 28, 2013	Jun. 28, 2014 Notes 5 Point 75 Percent due 2053 [Member]	Jun. 28, 2014 Notes payable due 2040	Jun. 28, 2014 Notes payable due 2028	Jun. 28, 2014 Notes 5 Point 75 Percent Due 2052 [Member]	Jun. 28, 2014 Cash Flow Hedges	Jun. 29, 2013 Cash Flow Hedges	Jun. 28, 2014 Cash Flow Hedges	Jun. 29, 2013 Cash Flow Hedges	Dec. 28, 2013 Cash Flow Hedges	Jun. 28, 2014 Fair Value Hedging [Member]	Jun. 29, 2013 Fair Value Hedging [Member]	Jun. 28, 2014 Fair Value Hedging [Member]	Jun. 29, 2013 Fair Value Hedging [Member]	Dec. 28, 2013 Fair Value Hedging [Member]	Jun. 28, 2014 Foreign Exchange Forward Cash Flow Hedges	Dec. 28, 2013 Foreign Exchange Forward Cash Flow Hedges	Jun. 28, 2014 Foreign Exchange Option Cash Flow Hedges	Dec. 28, 2013 Foreign Exchange Option Cash Flow Hedges	Jun. 28, 2014 Interest Rate Risk Fair Value Hedging [Member] Notes 5 Point 75 Percent due 2053 [Member]	Oct. 31, 2012 Interest Rate Risk Fair Value Hedging [Member] Notes 3 Point 4 Percent Due in 2021 [Member]	Oct. 31, 2012 Interest Rate Risk Fair Value Hedging [Member] Notes payable due 2040	Jan. 31, 2012 Interest Rate Risk Fair Value Hedging [Member] Notes payable due 2028	Jan. 31, 2012 Interest Rate Risk Fair Value Hedging [Member] Notes 7 Point 05 Percent Due in 2028 [Member]	Jun. 28, 2014 Foreign Exchange Contracts Net Investment Hedging	Dec. 28, 2013 Foreign Exchange Contracts Net Investment Hedging	Jun. 28, 2014 Foreign Exchange Contracts Net Investment Hedging Currency, British Pound Sterling	Dec. 28, 2013 Foreign Exchange Contracts Net Investment Hedging Currency, British Pound Sterling	Jun. 28, 2014 Interest Rate Swap [Member] Cash Flow Hedges	May 31, 2014 Interest Rate Swap [Member] Cash Flow Hedges	Jun. 28, 2014 Not Designated as Hedging Instrument Forward Contracts	Dec. 28, 2013 Not Designated as Hedging Instrument Forward Contracts	Jun. 28, 2014 Not Designated as Hedging Instrument Currency Swaps	Dec. 28, 2013 Not Designated as Hedging Instrument Currency Swaps	Jun. 28, 2014 Cost of sales Foreign Exchange Contracts Cash Flow Hedges	Jun. 29, 2013 Cost of sales Foreign Exchange Contracts Cash Flow Hedges	Jun. 28, 2014 Cost of sales Foreign Exchange Contracts Cash Flow Hedges	Jun. 29, 2013 Cost of sales Foreign Exchange Contracts Cash Flow Hedges
Derivative Instruments, Gain (Loss) [Line Items]
Payments for Derivative Instrument, Investing Activities		$ 25.4
Derivative, Hedged Item, Gain (Loss) Effect on Income Statement																																								0.2	1.1	0.3	2.9
Proceeds from Derivative Instrument, Investing Activities					0.4
After-tax gain (loss) for cash flow hedge effectiveness in accumulated other comprehensive loss											(74.6)		(74.6)		(77.3)
Cash flow gain (loss) hedge loss expected to be reclassified to earnings as hedged transactions occur or as amounts are amortized within the next 12 months											(12.6)
Gain (loss) reclassified from accumulated other comprehensive loss into earnings											2.2	3.1	(4.5)	6.6																												(0.3)	2.9
Stated interest rate							5.75%	5.20%	7.05%	5.75%																3.40%	5.20%		7.05%
Interest Rate Derivative Liabilities, at Fair Value		200		200
Deferred Gain (Loss) on Discontinuation of Interest Rate Fair Value Hedge		34.8		34.8
Payments for Derivative Instrument, Financing Activities	30.3	0	0	30.3	0
Notional amount of contracts outstanding		1,200.0		1,200.0		950.0														950.0	336.6	270.1	138.0	120.0	400.0	400.0	400.0	150.0				949.8	979.0	200.0	200.0	2,000.0	2,200.0	111.3	107.7
Derivative Instrument Maturity Year																					2015	2014	2014	2014
Derivative, Loss on Derivative																4.8	5.7	10.2	11.7
Interest Expense, Debt																14.2	11.1	27.4	22.5
Gain (loss) included in accumulated other comprehensive income (loss)																														(99.1)	(76.8)
Payments for Hedge, Investing Activities		$ 35.8