Long Term Debt and Capital Leases (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 30, 2017	Dec. 31, 2016
Debt Instrument [Line Items]
Accounts receivable securitization facility		$ 95,000
Capital lease obligations	$ 27,150	30,427
Other notes payable	12,167	16,866
Total debt and capital lease obligations	832,236	958,157
Current maturities of long-term debt and capital lease obligations	12,095	11,490
Total long-term debt and capital lease obligations	$ 820,141	946,667
Unsecured Credit Facility
Debt Instrument [Line Items]
Unsecured credit facility		24,000
2026 Notes
Debt Instrument [Line Items]
Interest Rate	3.50%
Final Maturity	2026
Senior notes	$ 394,978	394,406
2022 Notes
Debt Instrument [Line Items]
Interest Rate	4.38%
Final Maturity	2022
Senior notes	$ 397,941	$ 397,458
Unsecured Credit Facility
Debt Instrument [Line Items]
Interest Rate	4.60%
Final Maturity	2022
Accounts Receivable Securitization Facility
Debt Instrument [Line Items]
Interest Rate	2.41%
Final Maturity	2019
Capital Lease Obligations
Debt Instrument [Line Items]
Interest Rate	3.50%
Final Maturity	2025
Other Notes Payable
Debt Instrument [Line Items]
Interest Rate	2.10%
Final Maturity	2020

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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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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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Amount of long-term notes payable classified as other.

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- Definition

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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