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    CONFORMED PERIOD OF REPORT:	20130628
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    DATE AS OF CHANGE:		20130807

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    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			HARMONIC INC
    		CENTRAL INDEX KEY:			0000851310
    		STANDARD INDUSTRIAL CLASSIFICATION:	RADIO & TV BROADCASTING & COMMUNICATIONS EQUIPMENT [3663]
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    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

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    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-25826
    		FILM NUMBER:		131017930

    	BUSINESS ADDRESS:
    		STREET 1:		549 BALTIC WAY
    		CITY:			SUNNYVALE
    		STATE:			CA
    		ZIP:			94089
    		BUSINESS PHONE:		4085422500

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	HARMONIC LIGHTWAVES INC
    		DATE OF NAME CHANGE:	19950404
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    Document 3 - file: d542617dex312.htm

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    Document 4 - file: d542617dex321.htm

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    <TEXT>
    Document 5 - file: d542617dex322.htm

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    <FILENAME>hlit-20130628.xml
    <DESCRIPTION>XBRL INSTANCE DOCUMENT
    <TEXT>
    Document 6 - file: hlit-20130628.xml

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    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>7
    <FILENAME>hlit-20130628.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
    <TEXT>
    Document 7 - file: hlit-20130628.xsd

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    <DOCUMENT>
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    <SEQUENCE>8
    <FILENAME>hlit-20130628_cal.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE
    <TEXT>
    Document 8 - file: hlit-20130628_cal.xml

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    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>9
    <FILENAME>hlit-20130628_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
    <TEXT>
    Document 9 - file: hlit-20130628_def.xml

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    <SEQUENCE>10
    <FILENAME>hlit-20130628_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
    <TEXT>
    Document 10 - file: hlit-20130628_lab.xml

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    <SEQUENCE>11
    <FILENAME>hlit-20130628_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
    <TEXT>
    Document 11 - file: hlit-20130628_pre.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>12
    <FILENAME>R8.xml
    <DESCRIPTION>IDEA: Basis of Presentation and Significant Accounting Policies
    <TEXT>
    Document 12 - file: R8.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>13
    <FILENAME>R6.xml
    <DESCRIPTION>IDEA: CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
    <TEXT>
    Document 13 - file: R6.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>14
    <FILENAME>R53.xml
    <DESCRIPTION>IDEA: Employee Benefit Plans - Summary of Company's Stock Option and Restricted Stock Unit Activity (Detail)
    <TEXT>
    Document 14 - file: R53.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>15
    <FILENAME>R17.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 15 - file: R17.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>16
    <FILENAME>R53.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 16 - file: R53.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>17
    <FILENAME>R58.xml
    <DESCRIPTION>IDEA: Stock-Based Compensation - Valuation Assumptions for Stock Options (Detail)
    <TEXT>
    Document 17 - file: R58.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>18
    <FILENAME>R4.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 18 - file: R4.htm

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    <TYPE>XML
    <SEQUENCE>19
    <FILENAME>R10.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 19 - file: R10.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>20
    <FILENAME>Show.js
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    <TEXT>
    Document 20 - file: Show.js

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    <TYPE>XML
    <SEQUENCE>21
    <FILENAME>R24.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 21 - file: R24.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>22
    <FILENAME>R29.xml
    <DESCRIPTION>IDEA: Goodwill and Identified Intangible Assets (Tables)
    <TEXT>
    Document 22 - file: R29.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>23
    <FILENAME>R67.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 23 - file: R67.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>24
    <FILENAME>R68.xml
    <DESCRIPTION>IDEA: Stockholders' Equity - Additional Information (Detail)
    <TEXT>
    Document 24 - file: R68.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>25
    <FILENAME>R56.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 25 - file: R56.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>26
    <FILENAME>R18.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 26 - file: R18.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>27
    <FILENAME>R34.xml
    <DESCRIPTION>IDEA: Commitments and Contingencies (Tables)
    <TEXT>
    Document 27 - file: R34.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>28
    <FILENAME>R44.xml
    <DESCRIPTION>IDEA: Fair Value Measurements - Financial Assets and Liabilities Measured at Fair Value Based on Three-Tier Fair Value Hierarchy (Detail)
    <TEXT>
    Document 28 - file: R44.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>29
    <FILENAME>R32.xml
    <DESCRIPTION>IDEA: Stock-Based Compensation (Tables)
    <TEXT>
    Document 29 - file: R32.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>30
    <FILENAME>R25.xml
    <DESCRIPTION>IDEA: Discontinued Operations (Tables)
    <TEXT>
    Document 30 - file: R25.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>31
    <FILENAME>R48.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 31 - file: R48.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>32
    <FILENAME>R65.xml
    <DESCRIPTION>IDEA: Commitments and Contingencies - Future Minimum Lease Payments Under Non-cancelable Operating Leases (Detail)
    <TEXT>
    Document 32 - file: R65.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>33
    <FILENAME>R57.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 33 - file: R57.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>34
    <FILENAME>R38.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 34 - file: R38.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>35
    <FILENAME>R27.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 35 - file: R27.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>36
    <FILENAME>R26.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 36 - file: R26.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>37
    <FILENAME>R56.xml
    <DESCRIPTION>IDEA: Employee Benefit Plans - Summary of Restricted Stock Units Outstanding (Detail)
    <TEXT>
    Document 37 - file: R56.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>38
    <FILENAME>R46.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 38 - file: R46.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>39
    <FILENAME>R34.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 39 - file: R34.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>40
    <FILENAME>R57.xml
    <DESCRIPTION>IDEA: Stock-Based Compensation - Summary of Stock-Based Compensation Expense (Detail)
    <TEXT>
    Document 40 - file: R57.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>41
    <FILENAME>R19.xml
    <DESCRIPTION>IDEA: Income Taxes
    <TEXT>
    Document 41 - file: R19.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>42
    <FILENAME>R40.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 42 - file: R40.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>43
    <FILENAME>R49.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 43 - file: R49.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>44
    <FILENAME>R31.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 44 - file: R31.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>45
    <FILENAME>R49.xml
    <DESCRIPTION>IDEA: Goodwill and Identified Intangible Assets - Estimated Future Amortization Expense of Purchased Intangible Assets (Detail)
    <TEXT>
    Document 45 - file: R49.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>46
    <FILENAME>R64.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 46 - file: R64.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>47
    <FILENAME>R51.xml
    <DESCRIPTION>IDEA: Restructuring and Related Charges - Additional Information (Detail)
    <TEXT>
    Document 47 - file: R51.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>48
    <FILENAME>R66.xml
    <DESCRIPTION>IDEA: Commitments and Contingencies - Summary of Warranty Accrual Included in Accrued Liabilities (Detail)
    <TEXT>
    Document 48 - file: R66.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>49
    <FILENAME>R9.xml
    <DESCRIPTION>IDEA: Recent Accounting Pronouncements
    <TEXT>
    Document 49 - file: R9.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>50
    <FILENAME>R63.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 50 - file: R63.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>51
    <FILENAME>R43.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 51 - file: R43.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>52
    <FILENAME>R69.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 52 - file: R69.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>53
    <FILENAME>R69.xml
    <DESCRIPTION>IDEA: Subsequent Event - Additional Information (Detail)
    <TEXT>
    Document 53 - file: R69.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>54
    <FILENAME>R12.xml
    <DESCRIPTION>IDEA: Fair Value Measurements
    <TEXT>
    Document 54 - file: R12.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>55
    <FILENAME>R46.xml
    <DESCRIPTION>IDEA: Goodwill and Identified Intangible Assets - Changes in Carrying Amount of Goodwill (Detail)
    <TEXT>
    Document 55 - file: R46.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>56
    <FILENAME>R25.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 56 - file: R25.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>57
    <FILENAME>R67.xml
    <DESCRIPTION>IDEA: Stockholders' Equity - Components of Accumulated Other Comprehensive Loss (Detail)
    <TEXT>
    Document 57 - file: R67.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>58
    <FILENAME>R6.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 58 - file: R6.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>59
    <FILENAME>R40.xml
    <DESCRIPTION>IDEA: Discontinued Operations - Revenues and Components of Net Income Related to Discontinued Operations (Detail)
    <TEXT>
    Document 59 - file: R40.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>60
    <FILENAME>R52.xml
    <DESCRIPTION>IDEA: Credit Facilities - Additional Information (Detail)
    <TEXT>
    Document 60 - file: R52.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>61
    <FILENAME>R8.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 61 - file: R8.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>62
    <FILENAME>R11.xml
    <DESCRIPTION>IDEA: Short-Term Investments
    <TEXT>
    Document 62 - file: R11.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>63
    <FILENAME>R62.xml
    <DESCRIPTION>IDEA: Income (Loss) Per Share - Numerators and Denominators of Basic and Diluted Net Income (Loss) Per Share Computations (Detail)
    <TEXT>
    Document 63 - file: R62.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>64
    <FILENAME>R11.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 64 - file: R11.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>65
    <FILENAME>R14.xml
    <DESCRIPTION>IDEA: Goodwill and Identified Intangible Assets
    <TEXT>
    Document 65 - file: R14.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>66
    <FILENAME>R2.xml
    <DESCRIPTION>IDEA: CONDENSED CONSOLIDATED BALANCE SHEETS
    <TEXT>
    Document 66 - file: R2.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>67
    <FILENAME>R61.xml
    <DESCRIPTION>IDEA: Income Taxes - Additional Information (Detail)
    <TEXT>
    Document 67 - file: R61.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>68
    <FILENAME>R9.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 68 - file: R9.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>69
    <FILENAME>R41.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 69 - file: R41.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>70
    <FILENAME>R28.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 70 - file: R28.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>71
    <FILENAME>R32.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 71 - file: R32.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>72
    <FILENAME>R24.xml
    <DESCRIPTION>IDEA: Basis of Presentation and Significant Accounting Policies (Policies)
    <TEXT>
    Document 72 - file: R24.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>73
    <FILENAME>R10.xml
    <DESCRIPTION>IDEA: Discontinued Operations
    <TEXT>
    Document 73 - file: R10.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>74
    <FILENAME>R37.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 74 - file: R37.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>75
    <FILENAME>R60.xml
    <DESCRIPTION>IDEA: Stock-Based Compensation - Employee Stock Purchase Plan (Detail)
    <TEXT>
    Document 75 - file: R60.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>76
    <FILENAME>R5.xml
    <DESCRIPTION>IDEA: CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical)
    <TEXT>
    Document 76 - file: R5.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>77
    <FILENAME>R55.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 77 - file: R55.htm

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    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>78
    <FILENAME>Financial_Report.xls
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 78 - file: Financial_Report.xls

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>79
    <FILENAME>R39.xml
    <DESCRIPTION>IDEA: Discontinued Operations - Recorded Gain With the Sale of Cable Access HFC Business (Detail)
    <TEXT>
    Document 79 - file: R39.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>80
    <FILENAME>R4.xml
    <DESCRIPTION>IDEA: CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
    <TEXT>
    Document 80 - file: R4.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>81
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 81 - file: FilingSummary.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>82
    <FILENAME>R48.xml
    <DESCRIPTION>IDEA: Goodwill and Identified Intangible Assets - Amortization Expense for Identifiable Purchased Intangible Assets (Detail)
    <TEXT>
    Document 82 - file: R48.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>83
    <FILENAME>R50.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 83 - file: R50.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>84
    <FILENAME>R45.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 84 - file: R45.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>85
    <FILENAME>R3.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 85 - file: R3.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>86
    <FILENAME>R14.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 86 - file: R14.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>87
    <FILENAME>R20.xml
    <DESCRIPTION>IDEA: Income (Loss) Per Share
    <TEXT>
    Document 87 - file: R20.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>88
    <FILENAME>R5.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 88 - file: R5.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>89
    <FILENAME>R58.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 89 - file: R58.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>90
    <FILENAME>R2.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 90 - file: R2.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>91
    <FILENAME>R47.xml
    <DESCRIPTION>IDEA: Goodwill and Identified Intangible Assets - Summary of Goodwill and Identified Intangible Assets (Detail)
    <TEXT>
    Document 91 - file: R47.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>92
    <FILENAME>R7.xml
    <DESCRIPTION>IDEA: CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
    <TEXT>
    Document 92 - file: R7.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>93
    <FILENAME>R17.xml
    <DESCRIPTION>IDEA: Employee Benefit Plans
    <TEXT>
    Document 93 - file: R17.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>94
    <FILENAME>R51.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 94 - file: R51.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>95
    <FILENAME>R45.xml
    <DESCRIPTION>IDEA: Balance Sheet Components - Accounts Receivable, Net, Inventories, Property and Equipment, Net (Detail)
    <TEXT>
    Document 95 - file: R45.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>96
    <FILENAME>R16.xml
    <DESCRIPTION>IDEA: Credit Facilities
    <TEXT>
    Document 96 - file: R16.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>97
    <FILENAME>R27.xml
    <DESCRIPTION>IDEA: Fair Value Measurements (Tables)
    <TEXT>
    Document 97 - file: R27.xml

    </DOCUMENT>
    <DOCUMENT>
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    Document 98 - file: R18.xml

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    <DESCRIPTION>IDEA: CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)
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    Document 102 - file: R44.htm

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    <DESCRIPTION>IDEA: Restructuring and Related Charges - Activities in Restructuring Accrual (Detail)
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    Document 103 - file: R50.xml

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    <DESCRIPTION>IDEA: Commitments and Contingencies - Additional Information (Detail)
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    Document 104 - file: R64.xml

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    <DESCRIPTION>IDEA: Short-Term Investments - Maturities of Short-Term Investments (Detail)
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    Document 108 - file: R42.xml

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    <DESCRIPTION>IDEA: Employee Benefit Plans (Tables)
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    Document 109 - file: R31.xml

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    Document 111 - file: R36.htm

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    <DESCRIPTION>IDEA: Restructuring and Related Charges (Tables)
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    Document 112 - file: R30.xml

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    <DESCRIPTION>IDEA: Commitments and Contingencies
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    Document 115 - file: R21.xml

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    Document 116 - file: R30.htm

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    Document 118 - file: R42.htm

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    Document 119 - file: R16.htm

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    <FILENAME>R22.xml
    <DESCRIPTION>IDEA: Stockholders' Equity
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    Document 120 - file: R22.xml

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    Document 121 - file: R12.htm

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    Document 122 - file: R7.htm

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    <FILENAME>R54.xml
    <DESCRIPTION>IDEA: Employee Benefit Plans - Summary of Stock Options Outstanding (Detail)
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    Document 123 - file: R54.xml

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    Document 124 - file: R52.htm

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    <DESCRIPTION>IDEA: Discontinued Operations - Additional Information (Detail)
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    Document 125 - file: R37.xml

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    Document 127 - file: R47.htm

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    <FILENAME>R13.xml
    <DESCRIPTION>IDEA: Balance Sheet Components
    <TEXT>
    Document 128 - file: R13.xml

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    <FILENAME>R38.xml
    <DESCRIPTION>IDEA: Discontinued Operations - Schedule of Details on Income Statement Caption on TSA Billing (Detail)
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    Document 129 - file: R38.xml

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    <DESCRIPTION>IDEA: Subsequent Event
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    Document 130 - file: R23.xml

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    Document 131 - file: R33.htm

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    <FILENAME>R63.xml
    <DESCRIPTION>IDEA: Income (Loss) Per Share - Anti-dilutive Securities (Detail)
    <TEXT>
    Document 132 - file: R63.xml

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    <DESCRIPTION>IDEA: Basis of Presentation and Significant Accounting Policies - Additional Information (Detail)
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    Document 133 - file: R36.xml

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    Document 134 - file: R66.htm

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    <DESCRIPTION>IDEA: Employee Benefit Plans - Additional Information (Detail)
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    Document 135 - file: R55.xml

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    Document 136 - file: R59.htm

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    <DESCRIPTION>IDEA: Stock-Based Compensation - Additional Information (Detail)
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    Document 137 - file: R59.xml

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    <DESCRIPTION>IDEA: Short-Term Investments - Additional Information (Detail)
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    Document 138 - file: R43.xml

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    <DESCRIPTION>IDEA: Short-Term Investments (Tables)
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    Document 139 - file: R26.xml

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    <DESCRIPTION>IDEA: Balance Sheet Components (Tables)
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    Document 140 - file: R28.xml

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    Document 141 - file: R19.htm

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    Document 142 - file: R15.htm

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    <DESCRIPTION>IDEA: Income (Loss) Per Share (Tables)
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    Document 143 - file: R33.xml

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    Document 145 - file: R22.htm

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    <DESCRIPTION>IDEA: Restructuring and Related Charges
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    Document 146 - file: R15.xml

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    Document 147 - file: R20.htm

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    <FILENAME>R35.xml
    <DESCRIPTION>IDEA: Stockholders' Equity (Tables)
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    Document 148 - file: R35.xml

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    <FILENAME>R41.xml
    <DESCRIPTION>IDEA: Short-Term Investments - Summary of Short-Term Investments (Detail)
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    Document 150 - file: R41.xml

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    Document 151 - file: R21.htm

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    <DESCRIPTION>IDEA: Document and Entity Information
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    Document 152 - file: R1.xml

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    Document 153 - file: R61.htm

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