XML 69 R49.htm IDEA: XBRL DOCUMENT v2.4.1.9
INCOME TAXES (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 0 Months Ended
Mar. 31, 2015
Mar. 31, 2014
May 06, 2011
item
Dec. 31, 2014
Income taxes        
Unrecognized tax benefits, excluding interest $ 184.2us-gaap_UnrecognizedTaxBenefits     $ 184.2us-gaap_UnrecognizedTaxBenefits
Effective tax rate (as a percent) (2.20%)us-gaap_EffectiveIncomeTaxRateContinuingOperations (5.90%)us-gaap_EffectiveIncomeTaxRateContinuingOperations    
General Growth Properties [Member]        
Income taxes        
Number of subsidiaries involved in dispute with IRS 2hhc_NumberOfSubsidiariesInvolvedInDispute
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= hhc_GeneralGrowthPropertiesMember
  2hhc_NumberOfSubsidiariesInvolvedInDispute
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= hhc_GeneralGrowthPropertiesMember
 
Percentage of certain taxes indemnified by related party 93.75%hhc_TaxIndemnityCapPercentageIndemnifiedByPredecessor
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= hhc_GeneralGrowthPropertiesMember
     
Amount of combined deficiencies determined by the IRS sought to be overturned by the petition filed     144.1hhc_AmountOfCombinedDeficienciesDeterminedByTaxAuthoritySoughtToBeOverturnedByPetitionFiledByPredecessor
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= hhc_GeneralGrowthPropertiesMember
 
Proceeds From Settlement Of Tax Indemnity Receivable 138.0hhc_ProceedsFromSettlementOfTaxIndemnityReceivable
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= hhc_GeneralGrowthPropertiesMember
     
Number Of Office Properties Received From Settlement Of Tax Indemnity Receivable 6hhc_NumberOfOfficePropertiesReceivedFromSettlementOfTaxIndemnityReceivable
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= hhc_GeneralGrowthPropertiesMember
     
Value Of Buildings Received From Settlement Of Tax Indemnity Receivable 130.0hhc_ValueOfBuildingsReceivedFromSettlementOfTaxIndemnityReceivable
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= hhc_GeneralGrowthPropertiesMember
     
General Growth Properties [Member] | Maximum [Member]        
Income taxes        
Amount of certain taxes indemnified by related party $ 303.8hhc_TaxIndemnityCapAmountIndemnifiedByPredecessor
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= hhc_GeneralGrowthPropertiesMember