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Consolidated Balance Sheets In Thousands, unless otherwise specified | Dec. 31, 2014 USD ($) | Dec. 31, 2014 CNY | Dec. 31, 2013 CNY | Dec. 31, 2014 Class A Ordinary Shares USD ($) | Dec. 31, 2014 Class A Ordinary Shares CNY | Dec. 31, 2013 Class A Ordinary Shares CNY | Dec. 31, 2014 Class B Ordinary Shares USD ($) | Dec. 31, 2014 Class B Ordinary Shares CNY | Dec. 31, 2013 Class B Ordinary Shares CNY
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Current assets: |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ 2,232,654 us-gaap_CashAndCashEquivalentsAtCarryingValue | 13,852,725 us-gaap_CashAndCashEquivalentsAtCarryingValue | 9,691,797 us-gaap_CashAndCashEquivalentsAtCarryingValue |  |  |  |  |  |
Restricted cash | 66,565 us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue | 413,010 us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue | 259,533 us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue |  |  |  |  |  |
Short-term investments | 7,062,186 us-gaap_ShortTermInvestments | 43,818,037 us-gaap_ShortTermInvestments | 28,734,761 us-gaap_ShortTermInvestments |  |  |  |  |  |
Accounts receivable, net of allowance of RMB43,814 and RMB93,877 (US$15,130) for 2013 and 2014, respectively | 590,602 us-gaap_AccountsReceivableNetCurrent | 3,664,447 us-gaap_AccountsReceivableNetCurrent | 2,220,846 us-gaap_AccountsReceivableNetCurrent |  |  |  |  |  |
Deferred tax assets, net | 110,394 us-gaap_DeferredTaxAssetsNetCurrent | 684,952 us-gaap_DeferredTaxAssetsNetCurrent | 286,844 us-gaap_DeferredTaxAssetsNetCurrent |  |  |  |  |  |
Amounts due from related parties | 8 us-gaap_DueFromRelatedPartiesCurrent | 50 us-gaap_DueFromRelatedPartiesCurrent | 104 us-gaap_DueFromRelatedPartiesCurrent |  |  |  |  |  |
Other current assets, net | 549,177 us-gaap_OtherAssetsCurrent | 3,407,427 us-gaap_OtherAssetsCurrent | 1,835,265 us-gaap_OtherAssetsCurrent |  |  |  |  |  |
Total current assets | 10,611,586 us-gaap_AssetsCurrent | 65,840,648 us-gaap_AssetsCurrent | 43,029,150 us-gaap_AssetsCurrent |  |  |  |  |  |
Non-current assets: |  |  |  |  |  |  |  |  |
Fixed assets, net | 1,403,050 us-gaap_PropertyPlantAndEquipmentNet | 8,705,364 us-gaap_PropertyPlantAndEquipmentNet | 5,370,268 us-gaap_PropertyPlantAndEquipmentNet |  |  |  |  |  |
Intangible assets, net | 576,082 us-gaap_IntangibleAssetsNetExcludingGoodwill | 3,574,359 us-gaap_IntangibleAssetsNetExcludingGoodwill | 3,630,315 us-gaap_IntangibleAssetsNetExcludingGoodwill |  |  |  |  |  |
Goodwill | 2,807,416 us-gaap_Goodwill | 17,418,895 us-gaap_Goodwill | 16,864,350 us-gaap_Goodwill |  |  |  |  |  |
Long-term investments, net | 463,998 us-gaap_LongTermInvestments | 2,878,922 us-gaap_LongTermInvestments | 634,777 us-gaap_LongTermInvestments |  |  |  |  |  |
Deferred tax assets, net | 41,764 us-gaap_DeferredTaxAssetsNetNoncurrent | 259,127 us-gaap_DeferredTaxAssetsNetNoncurrent | 97,940 us-gaap_DeferredTaxAssetsNetNoncurrent |  |  |  |  |  |
Amounts due from related parties | 0 us-gaap_DueFromRelatedPartiesNoncurrent | 0 us-gaap_DueFromRelatedPartiesNoncurrent | 370,916 us-gaap_DueFromRelatedPartiesNoncurrent |  |  |  |  |  |
Other non-current assets | 158,622 us-gaap_OtherAssetsNoncurrent | 984,193 us-gaap_OtherAssetsNoncurrent | 988,072 us-gaap_OtherAssetsNoncurrent |  |  |  |  |  |
Total non-current assets | 5,450,932 us-gaap_AssetsNoncurrent | 33,820,860 us-gaap_AssetsNoncurrent | 27,956,638 us-gaap_AssetsNoncurrent |  |  |  |  |  |
Total assets | 16,062,518 us-gaap_Assets | 99,661,508 us-gaap_Assets | 70,985,788 us-gaap_Assets |  |  |  |  |  |
Current liabilities (including amounts of the consolidated VIEs without recourse to the primary beneficiaries of RMB4,031,176 and RMB9,813,366 (US$1,581,628) as of December 31, 2013 and 2014, respectively): |  |  |  |  |  |  |  |  |
Short-term loans | 14,989 us-gaap_ShortTermBorrowings | 93,000 us-gaap_ShortTermBorrowings | 0 us-gaap_ShortTermBorrowings |  |  |  |  |  |
Accounts payable and accrued liabilities | 2,089,562 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent | 12,964,893 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent | 7,362,138 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent |  |  |  |  |  |
Customer advances and deposits | 692,460 us-gaap_CustomerAdvancesAndDepositsCurrent | 4,296,440 us-gaap_CustomerAdvancesAndDepositsCurrent | 2,977,872 us-gaap_CustomerAdvancesAndDepositsCurrent |  |  |  |  |  |
Deferred revenue | 26,562 us-gaap_DeferredRevenueCurrent | 164,809 us-gaap_DeferredRevenueCurrent | 226,599 us-gaap_DeferredRevenueCurrent |  |  |  |  |  |
Deferred income | 83,574 us-gaap_OtherDeferredCreditsCurrent | 518,543 us-gaap_OtherDeferredCreditsCurrent | 77,287 us-gaap_OtherDeferredCreditsCurrent |  |  |  |  |  |
Long-term loans, current portion | 349,322 us-gaap_LoansPayableToBankCurrent | 2,167,405 us-gaap_LoansPayableToBankCurrent | 343,625 us-gaap_LoansPayableToBankCurrent |  |  |  |  |  |
Amounts due to related parties | 1,351 us-gaap_DueToRelatedPartiesCurrent | 8,385 us-gaap_DueToRelatedPartiesCurrent | 398 us-gaap_DueToRelatedPartiesCurrent |  |  |  |  |  |
Capital lease obligation | 9,242 us-gaap_CapitalLeaseObligationsCurrent | 57,346 us-gaap_CapitalLeaseObligationsCurrent | 44,907 us-gaap_CapitalLeaseObligationsCurrent |  |  |  |  |  |
Total current liabilities | 3,267,062 us-gaap_LiabilitiesCurrent | 20,270,821 us-gaap_LiabilitiesCurrent | 11,032,826 us-gaap_LiabilitiesCurrent |  |  |  |  |  |
Non-current liabilities (including amounts of the consolidated VIEs without recourse to the primary beneficiaries of RMB975,793 and RMB781,835 (US$126,009) as of December 31, 2013 and 2014, respectively): |  |  |  |  |  |  |  |  |
Deferred income | 6,387 us-gaap_OtherDeferredCreditsNoncurrent | 39,626 us-gaap_OtherDeferredCreditsNoncurrent | 376,491 us-gaap_OtherDeferredCreditsNoncurrent |  |  |  |  |  |
Long-term loans | 299,778 us-gaap_LongTermLoansFromBank | 1,860,000 us-gaap_LongTermLoansFromBank | 2,112,359 us-gaap_LongTermLoansFromBank |  |  |  |  |  |
Notes payable | 3,488,867 us-gaap_SeniorLongTermNotes | 21,647,023 us-gaap_SeniorLongTermNotes | 15,116,990 us-gaap_SeniorLongTermNotes |  |  |  |  |  |
Deferred tax liabilities | 184,350 us-gaap_DeferredTaxLiabilitiesNoncurrent | 1,143,821 us-gaap_DeferredTaxLiabilitiesNoncurrent | 1,200,270 us-gaap_DeferredTaxLiabilitiesNoncurrent |  |  |  |  |  |
Amounts due to related parties | 1 us-gaap_DueToRelatedPartiesNoncurrent | 8 us-gaap_DueToRelatedPartiesNoncurrent | 373,227 us-gaap_DueToRelatedPartiesNoncurrent |  |  |  |  |  |
Capital lease obligation | 8,071 us-gaap_CapitalLeaseObligationsNoncurrent | 50,079 us-gaap_CapitalLeaseObligationsNoncurrent | 40,999 us-gaap_CapitalLeaseObligationsNoncurrent |  |  |  |  |  |
Other non-current liabilities | 23,296 us-gaap_OtherLiabilitiesNoncurrent | 144,542 us-gaap_OtherLiabilitiesNoncurrent | 67,376 us-gaap_OtherLiabilitiesNoncurrent |  |  |  |  |  |
Total non-current liabilities | 4,010,750 us-gaap_LiabilitiesNoncurrent | 24,885,099 us-gaap_LiabilitiesNoncurrent | 19,287,712 us-gaap_LiabilitiesNoncurrent |  |  |  |  |  |
Total | 7,277,812 us-gaap_Liabilities | 45,155,920 us-gaap_Liabilities | 30,320,538 us-gaap_Liabilities |  |  |  |  |  |
Commitments and contingencies |  |  |  |  |  |  |  |  |
Redeemable noncontrolling interests | 305,338 us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount | 1,894,502 us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount | 0 us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |
Ordinary shares, value |  |  |  | 2 us-gaap_CommonStockValue / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember | 12 us-gaap_CommonStockValue / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember | 12 us-gaap_CommonStockValue / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember | 0 us-gaap_CommonStockValue / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember | 3 us-gaap_CommonStockValue / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember | 3 us-gaap_CommonStockValue / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
Additional paid-in capital | 585,682 us-gaap_AdditionalPaidInCapital | 3,633,919 us-gaap_AdditionalPaidInCapital | 3,056,418 us-gaap_AdditionalPaidInCapital |  |  |  |  |  |
Retained earnings | 7,681,361 us-gaap_RetainedEarningsAccumulatedDeficit | 47,659,772 us-gaap_RetainedEarningsAccumulatedDeficit | 34,525,386 us-gaap_RetainedEarningsAccumulatedDeficit |  |  |  |  |  |
Accumulated other comprehensive income | 37,379 us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax | 231,923 us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax | 843,096 us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax |  |  |  |  |  |
Total Baidu, Inc. shareholders' equity | 8,304,424 us-gaap_StockholdersEquity | 51,525,629 us-gaap_StockholdersEquity | 38,424,915 us-gaap_StockholdersEquity |  |  |  |  |  |
Noncontrolling interests | 174,944 us-gaap_MinorityInterest | 1,085,457 us-gaap_MinorityInterest | 2,240,335 us-gaap_MinorityInterest |  |  |  |  |  |
Total equity | 8,479,368 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 52,611,086 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 40,665,250 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest |  |  |  |  |  |
Total liabilities, redeemable noncontrolling interests and equity | $ 16,062,518 us-gaap_LiabilitiesAndStockholdersEquity | 99,661,508 us-gaap_LiabilitiesAndStockholdersEquity | 70,985,788 us-gaap_LiabilitiesAndStockholdersEquity |  |  |  |  |  |

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- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph a -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 8 -Article 7 + Details
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- Definition As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 14 -URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph (16)(c) -URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 15 -URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph (12)(c) -URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764 + Details
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- Definition The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. For a classified balance sheet represents the current portion only (the noncurrent portion has a separate concept); there is a separate and distinct element for unclassified presentations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 31 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.31(a)(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 + Details
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