Long Term Debt and Capital Leases (Detail) (USD $) In Thousands, unless otherwise specified	Apr. 25, 2015	Jan. 03, 2015
Debt Instrument [Line Items]
Unsecured credit facility	$ 3,800us-gaap_LineOfCredit	$ 53,000us-gaap_LineOfCredit
4.375% senior notes due 2022	399,334us-gaap_SeniorLongTermNotes	399,304us-gaap_SeniorLongTermNotes
Accounts receivable securitization	0us-gaap_SecuredDebt	0us-gaap_SecuredDebt
Capital lease obligations	21,453us-gaap_CapitalLeaseObligations	22,526us-gaap_CapitalLeaseObligations
Other notes payable	18,723us-gaap_OtherNotesPayable	18,606us-gaap_OtherNotesPayable
Total debt	705,810us-gaap_DebtAndCapitalLeaseObligations	763,436us-gaap_DebtAndCapitalLeaseObligations
Current maturities of long-term debt and capital lease obligations	34,471	34,496
Total long-term debt and capital lease obligations	671,339	728,940
New Term Loan
Debt Instrument [Line Items]
Unsecured term loan	$ 262,500	$ 270,000

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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Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

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Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

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Including the current and noncurrent portions, the carrying value of notes payable which were initially due after one year or beyond the normal operating cycle, if longer, and which are not otherwise defined in the taxonomy.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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