2.4.0.81066 - Disclosure - Cash and Cash Equivalents - Additional Information (Detail)truefalsefalse1false USDfalsefalse$eol_PE5554----1320-F0004_STD_0_20130331_0http://www.sec.gov/CIK0001057708instant2013-03-31T00:00:000001-01-01T00:00:00iso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDfalsefalse$eol_PE5554----1320-F0004_STD_0_20120331_0http://www.sec.gov/CIK0001057708instant2012-03-31T00:00:000001-01-01T00:00:00iso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$3false USDtruefalse$eol_PE5554----1320-F0004_STD_0_20130331_0_569226x659344http://www.sec.gov/CIK0001057708instant2013-03-31T00:00:000001-01-01T00:00:00falsefalsePRC Subsidiaries [Member]us-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldigai_PeoplesRepublicOfChinaSubsidiariesMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$4false CNYtruefalseeol_PE5554----1320-F0004_STD_0_20130331_0_569226x659344http://www.sec.gov/CIK0001057708instant2013-03-31T00:00:000001-01-01T00:00:00falsefalsePRC Subsidiaries [Member]us-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldigai_PeoplesRepublicOfChinaSubsidiariesMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberiso4217_CNYStandardhttp://www.xbrl.org/2003/iso4217CNYiso42170CNYCNY5false USDtruefalse$eol_PE5554----1320-F0004_STD_0_20120331_0_569226x659344http://www.sec.gov/CIK0001057708instant2012-03-31T00:00:000001-01-01T00:00:00falsefalsePRC Subsidiaries [Member]us-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldigai_PeoplesRepublicOfChinaSubsidiariesMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$6false CNYtruefalseeol_PE5554----1320-F0004_STD_0_20120331_0_569226x659344http://www.sec.gov/CIK0001057708instant2012-03-31T00:00:000001-01-01T00:00:00falsefalsePRC Subsidiaries [Member]us-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldigai_PeoplesRepublicOfChinaSubsidiariesMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberiso4217_CNYStandardhttp://www.xbrl.org/2003/iso4217CNYiso42170CNYCNY7false USDtruefalse$eol_PE5554----1320-F0004_STD_0_20130331_0_569226x659344_573883x903945http://www.sec.gov/CIK0001057708instant2013-03-31T00:00:000001-01-01T00:00:00falsefalsePRC Subsidiaries [Member]us-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldigai_PeoplesRepublicOfChinaSubsidiariesMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberfalsefalseRMB Original Denomination [Member]us-gaap_CashAndCashEquivalentsAxisxbrldihttp://xbrl.org/2006/xbrldigai_RenminbiMemberus-gaap_CashAndCashEquivalentsAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$8false CNYtruefalseeol_PE5554----1320-F0004_STD_0_20130331_0_569226x659344_573883x903945http://www.sec.gov/CIK0001057708instant2013-03-31T00:00:000001-01-01T00:00:00falsefalsePRC Subsidiaries [Member]us-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldigai_PeoplesRepublicOfChinaSubsidiariesMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberfalsefalseRMB Original Denomination [Member]us-gaap_CashAndCashEquivalentsAxisxbrldihttp://xbrl.org/2006/xbrldigai_RenminbiMemberus-gaap_CashAndCashEquivalentsAxisexplicitMemberiso4217_CNYStandardhttp://www.xbrl.org/2003/iso4217CNYiso42170CNYCNY9false USDtruefalse$eol_PE5554----1320-F0004_STD_0_20120331_0_569226x659344_573883x903945http://www.sec.gov/CIK0001057708instant2012-03-31T00:00:000001-01-01T00:00:00falsefalsePRC Subsidiaries [Member]us-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldigai_PeoplesRepublicOfChinaSubsidiariesMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberfalsefalseRMB Original Denomination [Member]us-gaap_CashAndCashEquivalentsAxisxbrldihttp://xbrl.org/2006/xbrldigai_RenminbiMemberus-gaap_CashAndCashEquivalentsAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$10false CNYtruefalseeol_PE5554----1320-F0004_STD_0_20120331_0_569226x659344_573883x903945http://www.sec.gov/CIK0001057708instant2012-03-31T00:00:000001-01-01T00:00:00falsefalsePRC Subsidiaries [Member]us-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldigai_PeoplesRepublicOfChinaSubsidiariesMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberfalsefalseRMB Original Denomination [Member]us-gaap_CashAndCashEquivalentsAxisxbrldihttp://xbrl.org/2006/xbrldigai_RenminbiMemberus-gaap_CashAndCashEquivalentsAxisexplicitMemberiso4217_CNYStandardhttp://www.xbrl.org/2003/iso4217CNYiso42170CNYCNY1true 3us-gaap_CashAndCashEquivalentsLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalse9falsefalsefalse00falsefalsefalse10falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Cash and Cash Equivalents [Line Items]2false 4us-gaap_Cashus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse2455149024551490USD$falsetruefalse2truefalsefalse2768015827680158USD$falsetruefalse3truefalsefalse99111379911137USD$falsetruefalse4truefalsefalse6156302761563027CNYfalsetruefalse5truefalsefalse85111758511175USD$falsetruefalse6truefalsefalse5363827353638273CNYfalsetruefalse7truefalsefalse90976429097642USD$falsetruefalse8truefalsefalse5651000356510003CNYfalsetruefalse9truefalsefalse84447838444783USD$falsetruefalse10truefalsefalse5321986653219866CNYfalsetruefalsexbrli:monetaryItemTypemonetaryAmount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 7 -Footnote 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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 false2Cash on hand and at banksfalseCash and Cash Equivalents - Additional Information (Detail)NoRoundingUnKnownUnKnownUnKnowntruefalsetrueSheethttp://global-webpage.com/taxonomy/role/DisclosureCashAndCashEquivalentsAdditionalInformation102