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Taxes on Income - Additional Information (Detail) (USD $) | 12 Months Ended |  |  |  | 12 Months Ended | 48 Months Ended | 12 Months Ended | 48 Months Ended |
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Dec. 30, 2012 | Jan. 01, 2012 | Jan. 02, 2011 | Jan. 03, 2010 | Sep. 30, 2008 | Jan. 01, 2008 | Jan. 01, 2012 Minimum [Member] | Jan. 01, 2012 Maximum [Member] | Dec. 30, 2012 Federal and state [Member] | Jan. 02, 2011 Federal and state [Member] | Jan. 01, 2008 Federal and state [Member] | Dec. 30, 2012 Foreign tax authority [Member] | Jan. 02, 2011 Foreign tax authority [Member] | Jan. 01, 2008 Foreign tax authority [Member] | Dec. 30, 2012 Segment, discontinued operations [Member]
Schedule Of Income Taxes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating net operating loss carryforwards | $ 155,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share based payment awards | 26,900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net operating losses for foreign based subsidiary | 3,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
State net operating loss carryforwards | 187,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  | 182,700,000
Valuation allowance | 63,900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Effective tax rate from continuing operations | 39.90% | 35.00% | 31.00% |  |  |  |  |  |  |  |  |  |  |  |
Income taxes at the U.S. federal statutory rate | 35.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. federal and state income taxes | (134,000) | 316,000 | (62,000) |  |  |  |  |  | 3,300,000 | 12,100,000 | 15,400,000 |  |  |  |
Foreign withholding taxes | 5,319,000 | 11,123,000 | 12,617,000 |  |  |  |  |  |  |  |  | 200,000 | 900,000 | 1,100,000 |
Undistributed earnings to be repatriating in foreseeable future |  |  |  |  |  |  |  |  |  |  |  | 9,200,000 |  |  |
Undistributed earnings from foreign subsidiaries | 3,100,000 |  | 12,200,000 | 20,200,000 |  | 44,700,000 |  |  |  |  |  |  |  |  |
Undistributed earnings reinvested outside U.S. | 240,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Withholding taxes on reinvestment outside | 3,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrecognized tax benefits | 25,186,000 | 7,736,000 | 8,159,000 | 9,551,000 |  |  |  |  |  |  |  |  |  |  |
Reduction in unrecognized tax benefits | 519,000 | 1,237,000 | 0 |  |  |  |  |  |  |  |  |  |  |  |
Increase in unrecognized tax benefits | 18,118,000 | 693,000 | 718,000 |  |  |  |  |  |  |  |  |  |  |  |
Unrecognized tax benefits that would impact effective tax rate | 25,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrecognized tax benefits that would require to settle through cash | 7,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accrued interest and penalties | 1,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reassessment of tax, including interest |  |  |  |  | 900,000 |  |  |  |  |  |  |  |  |  |
Cover of minimum tax years |  |  |  |  |  |  | 2006 | 2011 |  |  |  |  |  |  |
Expected tax benefits |  | $ 2,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 21 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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Data Type: | xbrli:monetaryItemType
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Period Type: | instant