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Valuation and Qualifying Accounts and Reserves (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Jan. 02, 2016 | Jan. 03, 2015 | Dec. 28, 2013
Allowance for doubtful accounts |  |  |  |
Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |  |
Balance at Beginning of Period |  | $ 3,287 | $ 3,477 | $ 3,447
Additions charged to Costs and Expenses |  | (446) | 99 | 596
Additions charged to Other Accounts |  | 0 | 0 | 0
Deductions | [1] | (615) | (289) | (566)
Balance at End of Period |  | 2,226 | 3,287 | 3,477
Inventory and other reserves |  |  |  |
Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |  |
Balance at Beginning of Period |  | 7,107 | 5,859 | 6,942
Additions charged to Costs and Expenses |  | 7,593 | 11,822 | 9,580
Additions charged to Other Accounts |  | 0 | 0 | 0
Deductions | [1] | (10,635) | (10,574) | (10,663)
Balance at End of Period |  | 4,065 | 7,107 | 5,859
Tax valuation allowance |  |  |  |
Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |  |
Balance at Beginning of Period |  | 34,640 | 36,372 | 31,015
Additions charged to Costs and Expenses |  | 1,056 | 3,183 | 3,821
Additions charged to Other Accounts |  | (2,631) | 0 | 2,429
Deductions | [1] | (4,785) | (4,915) | (893)
Balance at End of Period |  | $ 28,280 | $ 34,640 | $ 36,372
[1] | Primarily represents the utilization of established reserves, net of recoveries, where applicable.

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- Definition Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 + Details
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- Definition Total of the deductions in a given period to allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, representing receivables written off as uncollectible and portions of the reserves utilized, respectively. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 + Details
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- Definition 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. + References No definition available. + Details
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