Debt (Summary of debt) (Detail) - USD ($)	Dec. 30, 2016	Jan. 01, 2016
Debt Instrument [Line Items]
Other notes payable due on various dates through fiscal 2021	$ 3,000,000
Total notes payable and long-term debt	3,287,000,000	$ 1,081,000,000
Total notes payable and long-term debt, net of current portion	3,225,000,000	1,079,000,000
Less: current portion	62,000,000	2,000,000
Fair value of notes payable and long-term debt	3,336,000,000	1,060,000,000
Notes Which Mature In December 2020
Debt Instrument [Line Items]
Senior unsecured notes	$ 451,000,000	455,000,000
Stated interest rate (in percentage)	4.45%
Effective interest rate	4.53%
Senior unsecured notes, face amount	$ 450,000,000
Notes Which Mature In December 2040
Debt Instrument [Line Items]
Senior unsecured notes	$ 216,000,000	216,000,000
Stated interest rate (in percentage)	5.95%
Effective interest rate	6.03%
Senior unsecured notes, face amount	$ 300,000,000
Term Loan A Due August 2019
Debt Instrument [Line Items]
Stated interest rate (in percentage)	2.86%
Effective interest rate	3.78%
Secured Debt	$ 123,000,000	0
Senior unsecured notes, face amount	$ 400,000,000
Term Loan A $690 Million due August 2021
Debt Instrument [Line Items]
Stated interest rate (in percentage)	2.86%
Effective interest rate	3.42%
Secured Debt	$ 676,000,000	0
Senior unsecured notes, face amount	$ 690,000,000
Term Loan A $310 million Due August 2021
Debt Instrument [Line Items]
Effective interest rate	3.39%
Secured Debt	$ 304,000,000	0
Senior unsecured notes, face amount	$ 310,000,000
Term Loan B Due August 2023
Debt Instrument [Line Items]
Stated interest rate (in percentage)	3.36%
Effective interest rate	3.70%
Secured Debt	$ 1,110,000,000	0
Senior unsecured notes, face amount	$ 1,131,000,000
Notes Which Mature In July 2032
Debt Instrument [Line Items]
Stated interest rate (in percentage)	7.13%
Effective interest rate	7.43%
Unsecured Debt	$ 246,000,000	246,000,000
Senior unsecured notes, face amount	$ 250,000,000
Notes Which Mature In July 2033
Debt Instrument [Line Items]
Stated interest rate (in percentage)	5.50%
Effective interest rate	5.88%
Unsecured Debt	$ 158,000,000	158,000,000
Senior unsecured notes, face amount	300,000,000
Capital leases due on various dates through fiscal 2020
Debt Instrument [Line Items]
Other notes payable due on various dates through fiscal 2021	$ 3,000,000	$ 6,000,000
Minimum
Debt Instrument [Line Items]
Stated interest rate (in percentage)	0.00%
Minimum \| Capital leases due on various dates through fiscal 2020
Debt Instrument [Line Items]
Stated interest rate (in percentage)	0.00%
Maximum
Debt Instrument [Line Items]
Stated interest rate (in percentage)	5.50%
Maximum \| Capital leases due on various dates through fiscal 2020
Debt Instrument [Line Items]
Stated interest rate (in percentage)	5.94%

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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