Derivative Financial Instruments - Additional Information (Detail) - USD ($) $ in Millions		3 Months Ended
		Apr. 02, 2016	Apr. 04, 2015	Jan. 02, 2016	Jan. 03, 2015	Oct. 31, 2012	Jan. 31, 2012
Derivative Instruments, Gain (Loss) [Line Items]
Payments for (Proceeds from) Derivative Instrument, Investing Activities		$ 0.9	$ (9.3)
Notes 5 Point 75 Percent due 2053 [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Stated interest rate		5.75%			5.75%
Notes payable due 2040
Derivative Instruments, Gain (Loss) [Line Items]
Stated interest rate		5.20%
Notes payable due 2028
Derivative Instruments, Gain (Loss) [Line Items]
Stated interest rate		7.05%
Notes 5 Point 75 Percent Due 2052 [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Stated interest rate		5.75%
Cash Flow Hedges
Derivative Instruments, Gain (Loss) [Line Items]
After-tax gain (loss) for cash flow hedge effectiveness in accumulated other comprehensive loss		$ (105.2)		$ (52.1)
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		(12.9)
Gain (loss) reclassified from accumulated other comprehensive loss into earnings		(9.3)	(1.1)
Fair Value Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Notional Amount of Interest Rate Derivatives		950.0
Derivative, Loss on Derivative		3.0	3.8
Interest Expense, Debt		11.8	11.9
Foreign Exchange Forward | Cash Flow Hedges
Derivative Instruments, Gain (Loss) [Line Items]
Notional Amount of Interest Rate Derivatives		610.2		439.3
Foreign Exchange Option | Cash Flow Hedges
Derivative Instruments, Gain (Loss) [Line Items]
Notional Amount of Interest Rate Derivatives		164.3		197.4
Interest Rate Risk | Fair Value Hedging [Member] | Notes 5 Point 75 Percent due 2053 [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Notional Amount of Interest Rate Derivatives					$ 400.0
Interest Rate Risk | Fair Value Hedging [Member] | Notes 3 Point 4 Percent Due in 2021 [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Stated interest rate						3.40%
Notional Amount of Interest Rate Derivatives						$ 400.0
Interest Rate Risk | Fair Value Hedging [Member] | Notes payable due 2028
Derivative Instruments, Gain (Loss) [Line Items]
Notional Amount of Interest Rate Derivatives							$ 150.0
Interest Rate Risk | Fair Value Hedging [Member] | Notes 7 Point 05 Percent Due in 2028 [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Stated interest rate							7.05%
Foreign Exchange Contracts | Net Investment Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Payments for (Proceeds from) Derivative Instrument, Investing Activities		(2.4)	(30.4)
Notional Amount of Interest Rate Derivatives		1,700.0
Gain (loss) included in accumulated other comprehensive income (loss)		(13.4)		(11.8)
Foreign Exchange Contracts | Net Investment Hedging | Currency, British Pound Sterling
Derivative Instruments, Gain (Loss) [Line Items]
Notional Amount of Interest Rate Derivatives				1,900.0
Interest Rate Swap [Member] | Cash Flow Hedges
Derivative Instruments, Gain (Loss) [Line Items]
Notional Amount of Interest Rate Derivatives		400.0
Not Designated as Hedging Instrument | Forward Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional Amount of Interest Rate Derivatives		2,100.0		$ 2,000.0
Interest Expense [Member] | Fair Value Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Interest Expense, Debt		25.2	16.8
Interest Expense [Member] | Interest Rate Contracts | Cash Flow Hedges
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net		(31.6)	(15.5)
Gain (loss) reclassified from accumulated other comprehensive loss into earnings		0.0	0.0
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net		0.0
Other Income And Expense [Member] | Foreign Exchange Contracts | Net Investment Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net		2.6	36.9
Derivative Instruments, Gain Reclassified from Accumulated OCI into Income, Effective Portion		0.0	0.0
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net		0.0	0.0
Cost of sales | Foreign Exchange Contracts | Cash Flow Hedges
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net		(21.9)	38.0
Derivative, Hedged Item, Gain (Loss) Effect on Income Statement		18.6	6.7
Gain (loss) reclassified from accumulated other comprehensive loss into earnings		(18.6)	(6.7)
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net	[1]	$ 0.0	$ 0.0

[1] Includes ineffective portion and amount excluded from effectiveness testing on derivatives.