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Debt, Lease and Other Commitments - Additional Information (Detail) - USD ($) |  |  |  |  |  |  | 12 Months Ended |  |
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Sep. 28, 2016 | Apr. 19, 2016 | Apr. 21, 2015 | Dec. 17, 2014 | Aug. 07, 2014 | Apr. 03, 2012 | Dec. 31, 2016 | Jan. 02, 2016 | Dec. 31, 2015 | Jan. 03, 2015 | Jul. 17, 2013 | Apr. 05, 2013
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Bank overdraft |  |  |  |  |  |  | $ 19,905,000 | $ 17,992,000 |  |  |  |
Debt instrument face amount |  |  |  |  |  |  | 817,500,000 | 660,000,000 |  |  |  |
Payments for debt issuance costs |  |  |  |  |  |  | $ 4,380,000 | 646,000 |  | $ 773,000 |  |
Lease arrangements expiration period |  |  |  |  |  |  | 18 years |  |  |  |  |
Deferred Salaries |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Percentage of amount deferred, maximum |  |  |  |  |  |  | 75.00% |  | 75.00% |  |  |
Deferred Bonus |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Percentage of amount deferred, maximum |  |  |  |  |  |  |  |  | 100.00% |  |  |
Minimum |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Lease term |  |  |  |  |  |  | 2 years |  |  |  |  |
Operating lease period |  |  |  |  |  |  | 1 month |  |  |  |  |
Maximum |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Lease term |  |  |  |  |  |  | 26 years |  |  |  |  |
Operating lease period |  |  |  |  |  |  | 10 years |  |  |  |  |
2016 Term Loan |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument term |  | 5 years |  |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  | $ 150,000,000 |  |  |  |  |  |  |  |  |  |
Payments Of Financing Costs |  | $ 600,000 |  |  |  |  |  |  |  |  |  |
Loss on extinguishment of debt recorded as interest expense | $ (600,000) |  |  |  |  |  |  |  |  |  |  |
Unsecured 2013 Term Loan |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  | $ 300,000,000
Loss on extinguishment of debt recorded as interest expense | (1,300,000) |  |  |  |  |  |  |  |  |  |  |
3.5% Senior Notes Due 2026 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount | $ 400,000,000 |  |  |  |  |  | $ 400,000,000 |  |  |  |  |
Notes due year |  |  |  |  |  |  | Oct. 01, 2026 |  |  |  |  |
Price to redeem notes as a percentage of principal | 100.00% |  |  |  |  |  |  |  |  |  |  |
Variable interest rate | 0.30% |  |  |  |  |  |  |  |  |  |  |
Change of control triggering event price to redeem notes as a percentage of principal |  |  |  |  |  |  | 101.00% |  |  |  |  |
Debt discount |  |  |  |  |  |  | $ 2,108,000 |  |  |  |  |
4.375% Senior Notes Due 2022 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  | $ 400,000,000 | $ 400,000,000 | 400,000,000 |  |  |  |
Notes due year |  |  |  |  |  |  | Apr. 01, 2022 |  |  |  |  |
Price to redeem notes as a percentage of principal |  |  |  |  |  | 100.00% |  |  |  |  |  |
Variable interest rate |  |  |  |  |  | 0.35% |  |  |  |  |  |
Change of control triggering event price to redeem notes as a percentage of principal |  |  |  |  |  |  | 101.00% |  |  |  |  |
Payments Of Financing Costs |  |  |  |  |  |  | $ 3,900,000 |  |  |  |  |
Debt discount |  |  |  |  |  |  | 500,000 |  |  |  |  |
Standby Letters Of Credit |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility outstanding daily balance during period |  |  |  |  |  |  | 9,100,000 | 16,900,000 |  |  |  |
Accounts Receivable Securitization Facility |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility outstanding daily balance during period |  |  |  |  |  |  | 95,000,000 | 170,000,000 |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  |  | $ 200,000,000 |  |  |  |  |  | $ 150,000,000 |
Payments Of Financing Costs |  |  |  |  |  |  | $ 800,000 |  |  |  |  |
Line of credit extended term |  |  |  |  | 1 year |  |  |  |  |  |  |
Line of credit facility, expiration date |  |  |  |  |  |  | Jul. 17, 2016 |  |  |  |  |
Unamortized financing costs written-off |  |  |  | $ 100,000 |  |  |  |  |  |  |  |
Percentage of unamortized financing costs written-off as a result of the second amendment |  |  |  | 37.50% |  |  |  |  |  |  |  |
Debt instrument covenant compliance |  |  |  |  |  |  | As of December 31, 2016 and January 2, 2016, the company was in compliance with all restrictive covenants under the facility. |  |  |  |  |
Line of credit facility, amount available |  |  |  |  |  |  | $ 85,200,000 |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  |  | 0.70% |  |  |  |  |
Unused borrowing fee |  |  |  |  |  |  | 0.25% |  |  |  |  |
Financing costs |  |  |  |  |  |  |  | 100,000 |  | $ 200,000 |  |
Accounts Receivable Securitization Facility | Original Lender |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, borrowing percentage |  |  |  | 62.50% |  |  |  |  |  |  |  |
Accounts Receivable Securitization Facility | New Lender |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, borrowing percentage |  |  |  | 37.50% |  |  |  |  |  |  |  |
Accounts Receivable Securitization Facility | Third Amendment |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, expiration date |  |  |  |  |  |  | Aug. 11, 2017 |  |  |  |  |
Accounts Receivable Securitization Facility | Fourth Amendment |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, expiration date |  |  |  |  |  |  | Sep. 28, 2018 |  |  |  |  |
Debt modification recognized as interest expense |  |  |  |  |  |  | $ 100,000 |  |  |  |  |
Unsecured Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility outstanding daily balance during period |  |  |  |  |  |  | 24,000,000 | $ 160,000,000 |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  | $ 700,000,000 |  |  |  | 500,000,000 |  |  |  |  |
Line of credit facility, amount available |  |  |  |  |  |  | 466,920,000 |  |  |  |  |
Debt discount |  |  | $ 1,300,000 |  |  |  |  |  |  |  |  |
Line of credit facility, expiration period |  |  | 5 years |  |  |  |  |  |  |  |  |
Line of credit facility, amount available |  |  | $ 500,000,000 |  |  |  |  |  |  |  |  |
Line of credit facility, additional borrowing capacity |  |  | 200,000,000 |  |  |  |  |  |  |  |  |
Payments for debt issuance costs |  |  | 400,000 |  |  |  |  |  |  |  |  |
Interest expense |  |  | $ 100,000 |  |  |  |  |  |  |  |  |
Unsecured Credit Facility | Minimum |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Facility fee range |  |  | 0.05% |  |  |  |  |  |  |  |  |
Unsecured Credit Facility | Maximum |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility outstanding daily balance during period |  |  |  |  |  |  | $ 244,200,000 |  |  |  |  |
Facility fee range |  |  | 0.25% |  |  |  |  |  |  |  |  |
Unsecured Credit Facility | Base Rate Loans |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 0.75% |  |  |  |  |  |  |  |  |  |
Unsecured Credit Facility | Base Rate Loans | Minimum |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  | 0.00% |  |  |  |  |  |  |  |  |
Unsecured Credit Facility | Base Rate Loans | Maximum |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  | 0.50% |  |  |  |  |  |  |  |  |
Unsecured Credit Facility | Eurodollar Loans |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  | 1.00% |  |  |  |  |  |  |  |  |
Unsecured Credit Facility | Eurodollar Loans | Minimum |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  | 0.70% |  |  |  |  |  |  |  |  |
Unsecured Credit Facility | Eurodollar Loans | Maximum |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  | 1.50% |  |  |  |  |  |  |  |  |
Unsecured Credit Facility | Federal Funds Rate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  | 0.50% |  |  |  |  |  |  |  |  |

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Date the credit facility terminates, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Period remaining on line of credit facility before it terminates, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
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- Definition The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 + Details
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- Definition The cash outflow for loan and debt issuance costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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