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Shares Repurchased Under Stock Repurchase Plan (Detail) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 4 Months Ended | 12 Months Ended
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Jan. 03, 2015 | Oct. 04, 2014 | Apr. 19, 2014 | Jan. 03, 2015 | Dec. 28, 2013 | Dec. 29, 2012
Class of Stock [Line Items] |  |  |  |  |  |
Total Number of Shares Purchased | 1,000,000 us-gaap_TreasuryStockSharesAcquired | 550,000 us-gaap_TreasuryStockSharesAcquired | 464,610 us-gaap_TreasuryStockSharesAcquired | 2,014,610 us-gaap_TreasuryStockSharesAcquired |  |
Total Cost of Shares Purchased | $ 19,124 us-gaap_TreasuryStockValueAcquiredCostMethod | $ 10,332 us-gaap_TreasuryStockValueAcquiredCostMethod | $ 9,460 us-gaap_TreasuryStockValueAcquiredCostMethod | $ 38,916 us-gaap_TreasuryStockValueAcquiredCostMethod | $ 8,819 us-gaap_TreasuryStockValueAcquiredCostMethod | $ 18,726 us-gaap_TreasuryStockValueAcquiredCostMethod

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- Definition Number of shares that have been repurchased during the period and are being held in treasury. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 + Details
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