XML 77 R89.htm IDEA: XBRL DOCUMENT
v2.4.0.6

SHARE-BASED AWARDS PLAN - Additional Information (Detail) In Millions, except Share data, unless otherwise specified | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2011 | Dec. 31, 2011 Baidu, Inc. Share Option Except ISO to More Than Ten Percent Voting Power Employee Under 2008 Plan Year | Dec. 31, 2011 Baidu, Inc. ISO to More Than Ten Percent Voting Power Employee Under 2008 Plan Year | Dec. 31, 2011 Baidu, Inc. ISO to More Than Ten Percent Voting Power Employee Under 2008 Plan Minimum | Dec. 31, 2011 Baidu, Inc. 2000 Plan | Dec. 31, 2011 Baidu, Inc. Share Option Under 2000 Plan | Dec. 31, 2011 Baidu, Inc. 2008 Plan | Dec. 31, 2011 Baidu, Inc. Restricted Stock USD ($) Year | Dec. 31, 2011 Baidu, Inc. Restricted Stock CNY | Dec. 31, 2010 Baidu, Inc. Restricted Stock CNY | Dec. 31, 2009 Baidu, Inc. Restricted Stock CNY | Dec. 31, 2011 Baidu, Inc. Restricted Stock Maximum | Dec. 31, 2011 Baidu, Inc. Restricted Stock Minimum | Dec. 31, 2011 Baidu, Inc. Stock Options USD ($) Year | Dec. 31, 2011 Baidu, Inc. Stock Options CNY | Dec. 31, 2010 Baidu, Inc. Stock Options USD ($) | Dec. 31, 2010 Baidu, Inc. Stock Options CNY | Dec. 31, 2009 Baidu, Inc. Stock Options USD ($) | Dec. 31, 2009 Baidu, Inc. Stock Options CNY | Dec. 31, 2011 Qunar 2007 Plan | Dec. 31, 2011 Qunar 2007 Plan Maximum Year | Dec. 31, 2011 Qunar 2007 Plan Minimum | Dec. 31, 2011 Qunar Stock Options USD ($) Year | Dec. 31, 2011 Qunar Stock Options CNY Year | Dec. 31, 2011 Qunar Stock Option USD ($) | Dec. 31, 2011 Qunar Stock Option CNY | Dec. 31, 2011 Qunar Stock Incentive Plan 2007 After Amended
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reserved ordinary shares for issuance under share-based awards plan |  |  |  |  | 5,040,000 |  | 3,428,777 |  |  |  |  |  |  |  |  |  |  |  |  | 9,600,140 |  |  |  |  |  |  | 26,060,000
Percentage of share-based awards granted generally vest after the first year of service |  |  |  |  |  | 25.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Remaining vesting period |  |  |  |  |  | 36 months |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum contractual term of share-based awards granted |  | 10 | 5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10 |  |  |  |  |  |
Minimum percentage of voting power of the entity's share capital | 10.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of the fair market value of the entity's ordinary shares |  |  |  | 110.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |
Shares vesting term (in years) |  |  |  |  |  |  |  |  |  |  |  | 4 years | 2 years |  |  |  |  |  |  |  | 4 years | 2 years |  |  |  |  |
Total intrinsic value of options exercised |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 43.83 | 275.86 |  | 263.97 |  | 340.13 |  |  |  |  |  |  |  |
Unrecognized share-based compensation cost |  |  |  |  |  |  |  | 52.18 | 328.42 |  |  |  |  | 8.43 | 53.09 |  |  |  |  |  |  |  | 6.02 | 37.91 |  |  |
A weighted-average vesting period over which the deferred cost is expected to be recognized (in years) |  |  |  |  |  |  |  | 2.89 | 2.89 |  |  |  |  | 2.53 | 2.53 |  |  |  |  |  |  |  | 2.72 | 2.72 |  |  |
The weighted-average grant-date fair value of options granted during respective years |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 432.68 |  | $ 279.69 |  | $ 94.10 |  |  |  |  |  |  |  |  |
Total fair value of shares vested during respective years, restricted shares |  |  |  |  |  |  |  | 31.58 | 198.77 | 237.71 | 201.83 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total fair value of shares vested during respective years, options |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.79 | 5.02 |

X
- Definition Exercise price as percentage of fair value of of the ordinary share on the date of grant. + References No definition available. + Details
Name: | bidu_ExercisePriceAsPercentageOfFairValueOfCommonStock
Namespace Prefix: | bidu_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Minimum percentage of voting power of the entity's share capital an employee is expteced to hold at the time of an ISO grant to him to have him subjected to special contractual term and exercise price of that grant. + References No definition available. + Details
Name: | bidu_MinimumPercentageOfVotingPowerOfEntitysShareCapital
Namespace Prefix: | bidu_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of share-based awards granted generally vest after the first year of service. + References No definition available. + Details
Name: | bidu_PercentageOfShareBasedAwardsGrantedGenerallyVestAfterFirstYearOfService
Namespace Prefix: | bidu_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Remaining vesting period after the first year of service expected to be rendered in order to acquire relevant share based awards. + References No definition available. + Details
Name: | bidu_RemainingVestingPeriod
Namespace Prefix: | bidu_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The total fair value of options for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to exercise the options in accordance with the terms of the arrangement. + References No definition available. + Details
Name: | bidu_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsVestedInPeriodTotalFairValue
Namespace Prefix: | bidu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The contractual term of share-based awards granted. + References No definition available. + Details
Name: | bidu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsContractualTerm
Namespace Prefix: | bidu_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph h -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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, using a decimal to express in number of years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph h -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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition
Namespace Prefix: | us-gaap_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description of the period of time over which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, which may be expressed in a variety of ways (for example, in years, month and year). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph a -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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod
Namespace Prefix: | us-gaap_
Data Type: | us-types:durationStringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The total fair value of equity-based awards for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph c(2) -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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph a -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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options which were exercised (or share units converted) into shares during the reporting period under the plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph c(2) -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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph c(1) -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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration