Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Long-Term Debt and Financing Arrangements (Detail) - USD ($) $ in Millions	Apr. 02, 2016	Jan. 02, 2016	Jan. 03, 2015
Debt Instrument [Line Items]
Long-term debt fair value adjustment	$ 13.0
Commercial paper borrowings outstanding	472.3	$ 0.0
Commercial paper borrowings capacity	2,000.0
Long-term Debt	3,822.2	3,797.2
Less: Current maturities of long-term debt	(5.0)	(5.1)
Long-Term Debt	$ 3,817.2	$ 3,792.1
Notes 2 Point 45 Percent due 2018 [Member] [Member]
Debt Instrument [Line Items]
Long-term debt, interest rate	2.45%	2.45%
Long-term Debt	$ 627.8	$ 627.5
Notes 2 Point 25 Percent due 2018 [Member]
Debt Instrument [Line Items]
Stated interest rate	2.25%	2.25%
Long-term Debt	$ 343.9	$ 343.8
Notes payable due 2021
Debt Instrument [Line Items]
Stated interest rate	3.40%
Long-term debt, interest rate		3.40%
Long-term Debt	$ 417.7	$ 405.9
Notes Payable Maturities 2022 [Member]
Debt Instrument [Line Items]
Stated interest rate	2.90%
Long-term debt, interest rate		2.90%
Long-term Debt	$ 749.7	$ 749.6
Notes payable due 2028
Debt Instrument [Line Items]
Stated interest rate	7.05%
Long-term debt, interest rate		7.05%
Long-term Debt	$ 174.8	$ 167.0
Notes payable due 2040
Debt Instrument [Line Items]
Stated interest rate	5.20%
Long-term debt, interest rate		5.20%
Long-term Debt	$ 360.5	$ 360.1
Notes 5 Point 75 Percent Due 2052 [Member]
Debt Instrument [Line Items]
Stated interest rate	5.75%
Long-term debt, interest rate		5.75%
Long-term Debt	$ 730.1	$ 729.9
Notes 5 Point 75 Percent due 2053 [Member]
Debt Instrument [Line Items]
Stated interest rate	5.75%		5.75%
Long-term debt, interest rate		5.75%
Long-term Debt	$ 399.2	$ 394.2
Other, payable in varying amounts through 2021
Debt Instrument [Line Items]
Long-term Debt	$ 18.5	$ 19.2
Other, payable in varying amounts through 2021 \| Minimum [Member]
Debt Instrument [Line Items]
Stated interest rate	0.00%	0.00%
Other, payable in varying amounts through 2021 \| Maximum [Member]
Debt Instrument [Line Items]
Stated interest rate	2.4275%	2.43%
New Credit Facility [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Current Borrowing Capacity	$ 1,750.0
Fixed to Floating Interest Rate Swap \| Notes payable due 2021
Debt Instrument [Line Items]
Debt instrument, face amount	400.0
Fixed to Floating Interest Rate Swap \| Notes payable due 2028
Debt Instrument [Line Items]
Debt instrument, face amount	150.0
Fixed to Floating Interest Rate Swap \| Notes payable due 2040
Debt Instrument [Line Items]
Debt instrument, face amount	400.0
Cash Flow Hedges \| Interest Rate Swap [Member]
Debt Instrument [Line Items]
Derivative, Notional Amount	$ 400.0