1.0.0.3 false CONSOLIDATED BALANCE SHEETS (USD $) In Thousands false 1 $ false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDPerShare Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 false 2 $ false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDPerShare Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 4 Investment in real estate: 2 us-gaap_RealEstateInvestmentPropertyNetAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false No definition available. false 5 Land 3 us-gaap_Land us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 true true 3327447000 3327447 false false 2 true true 3354480000 3354480 false false No definition available. No authoritative reference available. false 6 Buildings and equipment 3 us-gaap_InvestmentBuildingAndBuildingImprovements us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 22851511000 22851511 false false 2 false true 23609132000 23609132 false false No definition available. No authoritative reference available. false 7 Less accumulated depreciation 3 us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true -4494297000 -4494297 false false 2 false true -4240222000 -4240222 false false No definition available. No authoritative reference available. false 8 Developments in progress 3 us-gaap_DevelopmentInProcess us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 417969000 417969 false false 2 false true 1076675000 1076675 false false No definition available. No authoritative reference available. false 9 Net property and equipment 3 us-gaap_RealEstateInvestmentPropertyNet us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 22102630000 22102630 false false 2 false true 23800065000 23800065 false false No definition available. No authoritative reference available. true 10 Investment in and loans to/from Unconsolidated Real Estate Affiliates 3 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 1979313000 1979313 false false 2 false true 1869929000 1869929 false false No definition available. No authoritative reference available. false 11 Investment property and property held for development and sale 3 us-gaap_InventoryRealEstate us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 1753175000 1753175 false false 2 false true 1823362000 1823362 false false No definition available. No authoritative reference available. false 12 Net investment in real estate 3 us-gaap_RealEstateInvestments us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 25835118000 25835118 false false 2 false true 27493356000 27493356 false false No definition available. No authoritative reference available. true 13 Cash and cash equivalents 2 us-gaap_CashAndCashEquivalentsAtCarryingValue us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 654396000 654396 false false 2 false true 168993000 168993 false false No definition available. No authoritative reference available. false 14 Accounts and notes receivable, net 2 us-gaap_AccountsAndNotesReceivableNet us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 404041000 404041 false false 2 false true 385334000 385334 false false No definition available. No authoritative reference available. false 15 Goodwill 2 us-gaap_Goodwill us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 199664000 199664 false false 2 false true 340291000 340291 false false No definition available. No authoritative reference available. false 16 Deferred expenses, net 2 ggp_DeferredExpensesNet ggp false debit instant monetary Sum of the carrying amounts of deferred costs that are expected to be recognized as a charge against earnings in the current... false false false false false false false false false 1 false true 301808000 301808 false false 2 false true 333901000 333901 false false Sum of the carrying amounts of deferred costs that are expected to be recognized as a charge against earnings in the current period or periods after one year or beyond the normal operating cycle, if longer, net of related amortization, including deferred financing and deferred leasing costs. No authoritative reference available. false 17 Prepaid expenses and other assets 2 us-gaap_PrepaidExpenseAndOtherAssets us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 754747000 754747 false false 2 false true 835455000 835455 false false No definition available. No authoritative reference available. false 18 Total assets 2 us-gaap_Assets us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 28149774000 28149774 false false 2 false true 29557330000 29557330 false false No definition available. No authoritative reference available. true 20 Liabilities not subject to compromise: 2 ggp_LiabilitiesNotSubjectToCompromiseAbstract ggp false na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false No definition available. false 21 Mortgages, notes and loans payable 3 us-gaap_LongTermDebt us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 7300772000 7300772 false false 2 false true 24756577000 24756577 false false No definition available. No authoritative reference available. false 22 Investment in and loans to/from Unconsolidated Real Estate Affiliates 3 ggp_InvestmentsInAndLoansToFromUnconsolidatedRealEstateAffiliatesLiabilities ggp false credit instant monetary Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries... false false false false false false false false false 1 false true 38289000 38289 false false 2 false true 32294000 32294 false false Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group, where the loans or distributions in total exceed the entity's investment in the joint venture. No authoritative reference available. false 23 Deferred tax liabilities 3 us-gaap_DeferredIncomeTaxLiabilities us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 866400000 866400 false false 2 false true 868978000 868978 false false No definition available. No authoritative reference available. false 24 Accounts payable and accrued expenses 3 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 1122888000 1122888 false false 2 false true 1539149000 1539149 false false No definition available. No authoritative reference available. false 25 Liabilities not subject to compromise 3 ggp_LiabilitiesNotSubjectToCompromise ggp false credit instant monetary Total amount of liabilities not subject to compromise. false false false false false false false false false 1 false true 9328349000 9328349 false false 2 false true 27196998000 27196998 false false Total amount of liabilities not subject to compromise. No authoritative reference available. true 26 Liabilities subject to compromise 2 us-gaap_LiabilitiesSubjectToCompromise us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 17767253000 17767253 false false 2 false false 0 0 false false No definition available. No authoritative reference available. false 27 Total liabilities 2 us-gaap_Liabilities us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 27095602000 27095602 false false 2 false true 27196998000 27196998 false false No definition available. No authoritative reference available. true 28 Redeemable noncontrolling interests: 2 ggp_RedeemableNoncontrollingInterestsAbstract ggp false na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false No definition available. false 29 Preferred 3 ggp_RedeemableNoncontrollingInterestsPreferred ggp false credit instant monetary Redeemable noncontrolling interests related to preferred operating partnership units. false false false false false false false false false 1 false true 120756000 120756 false false 2 false true 120756000 120756 false false Redeemable noncontrolling interests related to preferred operating partnership units. No authoritative reference available. false 30 Common 3 ggp_RedeemableNoncontrollingInterestsCommon ggp false credit instant monetary Redeemable noncontrolling interests related to common operating partnership units. false false false false false false false false false 1 false true 86077000 86077 false false 2 false true 379169000 379169 false false Redeemable noncontrolling interests related to common operating partnership units. No authoritative reference available. false 31 Total redeemable noncontrolling interests 3 ggp_RedeemableNoncontrollingInterests ggp false credit instant monetary The total of all redeemable noncontrolling interests related to operating partnership units. false false false false false false false false false 1 false true 206833000 206833 false false 2 false true 499925000 499925 false false The total of all redeemable noncontrolling interests related to operating partnership units. No authoritative reference available. true 32 Commitments and Contingencies 2 us-gaap_CommitmentsAndContingencies2009 us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false No definition available. No authoritative reference available. false 33 Redeemable Preferred Stock: $100 par value; 5,000,000 shares authorized; none issued and outstanding 2 us-gaap_PreferredStockValue us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 0 0 false false 2 false true 0 0 false false No definition available. No authoritative reference available. false 34 Equity: 2 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false No definition available. false 35 Common stock: $.01 par value; 875,000,000 shares authorized, 313,831,411 shares issued as of December 31, 2009 and 270,353,677 shares issued as of December 31, 2008 3 us-gaap_CommonStockValue us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 3138000 3138 false false 2 false true 2704000 2704 false false No definition available. No authoritative reference available. false 36 Additional paid-in capital 3 us-gaap_AdditionalPaidInCapital us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 3729453000 3729453 false false 2 false true 3454903000 3454903 false false No definition available. No authoritative reference available. false 37 Retained earnings (accumulated deficit) 3 us-gaap_RetainedEarningsAccumulatedDeficit us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true -2832627000 -2832627 false false 2 false true -1488586000 -1488586 false false No definition available. No authoritative reference available. false 38 Accumulated other comprehensive loss 3 us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true -249000 -249 false false 2 false true -56128000 -56128 false false No definition available. No authoritative reference available. false 39 Less common stock in treasury, at cost, 1,449,939 shares as of December 31, 2009 and 2008 3 us-gaap_TreasuryStockValue us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true -76752000 -76752 false false 2 false true -76752000 -76752 false false No definition available. No authoritative reference available. false 40 Total stockholders' equity 3 us-gaap_StockholdersEquity us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 822963000 822963 false false 2 false true 1836141000 1836141 false false No definition available. No authoritative reference available. true 41 Noncontrolling interests in consolidated real estate affiliates 3 us-gaap_MinorityInterest us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 24376000 24376 false false 2 false true 24266000 24266 false false No definition available. No authoritative reference available. false 42 Total equity 3 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 847339000 847339 false false 2 false true 1860407000 1860407 false false No definition available. No authoritative reference available. true 43 Total liabilities and equity 2 us-gaap_LiabilitiesAndStockholdersEquity us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 true true 28149774000 28149774 false false 2 true true 29557330000 29557330 false false No definition available. No authoritative reference available. true false 2 39 false Thousands UnKnown UnKnown false true