XML 77 R49.htm IDEA: XBRL DOCUMENT
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Mortgage Notes Payable - Schedule of Mortgage Notes Payable (Details) (USD $) | 3 Months Ended |  |  |
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Mar. 31, 2015 | Dec. 31, 2014 | Nov. 14, 2014 | Feb. 19, 2015
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | $ 286,849,000 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent | $ 289,039,000 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent |  |
Carrying Amount of Mortgage Notes, Other | 5,200,053,000 mac_SecuredDebtNonrelatedParty | 5,115,482,000 mac_SecuredDebtNonrelatedParty |  |
Arrowhead Towne Center |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_ArrowheadTowneCenterMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_ArrowheadTowneCenterMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 226,844,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_ArrowheadTowneCenterMortgageMember | 228,703,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_ArrowheadTowneCenterMortgageMember |  |
Effective Interest Rate (as a percent) | 2.76%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_ArrowheadTowneCenterMortgageMember |  |  |
Monthly Debt Service | 1,131,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_ArrowheadTowneCenterMortgageMember |  |  |
Chandler Fashion Center |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_ChandlerFashionCenterMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_ChandlerFashionCenterMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 200,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_ChandlerFashionCenterMortgageMember | 200,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_ChandlerFashionCenterMortgageMember |  |
Effective Interest Rate (as a percent) | 3.77%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_ChandlerFashionCenterMortgageMember |  |  |
Monthly Debt Service | 625,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_ChandlerFashionCenterMortgageMember |  |  |
Danbury Fair Mall |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 113,526,000 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_DanburyFairMallMortgageMember | 114,265,000 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_DanburyFairMallMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 113,526,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_DanburyFairMallMortgageMember | 114,264,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_DanburyFairMallMortgageMember |  |
Effective Interest Rate (as a percent) | 5.53%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_DanburyFairMallMortgageMember |  |  |
Monthly Debt Service | 1,538,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_DanburyFairMallMortgageMember |  |  |
Deptford Mall One |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_DeptfordMallMortgageOneMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_DeptfordMallMortgageOneMember |  |
Carrying Amount of Mortgage Notes, Other | 196,815,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_DeptfordMallMortgageOneMember | 197,815,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_DeptfordMallMortgageOneMember |  |
Effective Interest Rate (as a percent) | 3.76%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_DeptfordMallMortgageOneMember |  |  |
Monthly Debt Service | 947,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_DeptfordMallMortgageOneMember |  |  |
Deptford Mall Two |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_DeptfordMallMortgageTwoMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_DeptfordMallMortgageTwoMember |  |
Carrying Amount of Mortgage Notes, Other | 14,212,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_DeptfordMallMortgageTwoMember | 14,285,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_DeptfordMallMortgageTwoMember |  |
Effective Interest Rate (as a percent) | 6.46%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_DeptfordMallMortgageTwoMember |  |  |
Monthly Debt Service | 101,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_DeptfordMallMortgageTwoMember |  |  |
Eastland Mall |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_EastlandMallMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_EastlandMallMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 168,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_EastlandMallMortgageMember | 168,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_EastlandMallMortgageMember |  |
Effective Interest Rate (as a percent) | 5.79%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_EastlandMallMortgageMember |  |  |
Monthly Debt Service | 811,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_EastlandMallMortgageMember |  |  |
Fashion Outlets of Chicago |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_FashionOutletsOfChicagoMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_FashionOutletsOfChicagoMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 200,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_FashionOutletsOfChicagoMortgageMember | 119,329,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_FashionOutletsOfChicagoMortgageMember |  |
Effective Interest Rate (as a percent) | 1.83%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_FashionOutletsOfChicagoMortgageMember | 2.97%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_FashionOutletsOfChicagoMortgageMember |  |
Monthly Debt Service | 278,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_FashionOutletsOfChicagoMortgageMember |  |  |
Fashion Outlets of Niagara Falls USA |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_FashionOutletsAtNiagaraMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_FashionOutletsAtNiagaraMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 120,672,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_FashionOutletsAtNiagaraMortgageMember | 121,376,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_FashionOutletsAtNiagaraMortgageMember |  |
Effective Interest Rate (as a percent) | 4.89%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_FashionOutletsAtNiagaraMortgageMember |  |  |
Monthly Debt Service | 727,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_FashionOutletsAtNiagaraMortgageMember |  |  |
Flagstaff Mall |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_FlagstaffMallMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_FlagstaffMallMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 37,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_FlagstaffMallMortgageMember | 37,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_FlagstaffMallMortgageMember |  |
Effective Interest Rate (as a percent) | 5.03%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_FlagstaffMallMortgageMember |  |  |
Monthly Debt Service | 151,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_FlagstaffMallMortgageMember |  |  |
FlatIron Crossing |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_FlatIronCrossingMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_FlatIronCrossingMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 259,828,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_FlatIronCrossingMortgageMember | 261,494,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_FlatIronCrossingMortgageMember |  |
Effective Interest Rate (as a percent) | 3.90%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_FlatIronCrossingMortgageMember |  |  |
Monthly Debt Service | 1,393,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_FlatIronCrossingMortgageMember |  |  |
Freehold Raceway Mall |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_FreeholdRacewayMallMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_FreeholdRacewayMallMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 228,222,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_FreeholdRacewayMallMortgageMember | 229,244,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_FreeholdRacewayMallMortgageMember |  |
Effective Interest Rate (as a percent) | 4.20%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_FreeholdRacewayMallMortgageMember |  |  |
Monthly Debt Service | 1,132,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_FreeholdRacewayMallMortgageMember |  |  |
Great Northern Mall |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_GreatNorthernMallMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_GreatNorthernMallMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 34,232,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_GreatNorthernMallMortgageMember | 34,494,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_GreatNorthernMallMortgageMember |  |
Effective Interest Rate (as a percent) | 6.54%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_GreatNorthernMallMortgageMember |  |  |
Monthly Debt Service | 234,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_GreatNorthernMallMortgageMember |  |  |
Green Acres Mall |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_GreenAcresMallMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_GreenAcresMallMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 311,859,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_GreenAcresMallMortgageMember | 313,514,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_GreenAcresMallMortgageMember |  |
Effective Interest Rate (as a percent) | 3.61%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_GreenAcresMallMortgageMember |  |  |
Monthly Debt Service | 1,447,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_GreenAcresMallMortgageMember |  |  |
Kings Plaza |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_KingsPlazaMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_KingsPlazaMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 478,204,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_KingsPlazaMortgageMember | 480,761,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_KingsPlazaMortgageMember |  |
Effective Interest Rate (as a percent) | 3.67%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_KingsPlazaMortgageMember |  |  |
Monthly Debt Service | 2,229,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_KingsPlazaMortgageMember |  |  |
Lakewood Center Mortgage |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_LakewoodCenterMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_LakewoodCenterMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 0 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_LakewoodCenterMortgageMember | 253,708,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_LakewoodCenterMortgageMember |  |
Monthly Debt Service | 0 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_LakewoodCenterMortgageMember |  |  |
Los Cerritos Center Mortgage |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 102,175,000 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_LosCerritosCenterMortgageMember | 103,274,000 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_LosCerritosCenterMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 102,176,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_LosCerritosCenterMortgageMember | 103,274,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_LosCerritosCenterMortgageMember |  |
Effective Interest Rate (as a percent) | 1.65%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_LosCerritosCenterMortgageMember |  |  |
Monthly Debt Service | 1,009,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_LosCerritosCenterMortgageMember |  |  |
The Mall at Northgate |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_TheMallAtNorthgateMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_TheMallAtNorthgateMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 64,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_TheMallAtNorthgateMortgageMember | 64,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_TheMallAtNorthgateMortgageMember |  |
Effective Interest Rate (as a percent) | 3.06%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_TheMallAtNorthgateMortgageMember | 3.05%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_TheMallAtNorthgateMortgageMember |  |
Monthly Debt Service | 130,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_TheMallAtNorthgateMortgageMember |  |  |
The Oaks |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_TheOaksOneMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_TheOaksOneMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 209,161,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_TheOaksOneMortgageMember | 210,197,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_TheOaksOneMortgageMember |  |
Effective Interest Rate (as a percent) | 4.14%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_TheOaksOneMortgageMember |  |  |
Monthly Debt Service | 1,064,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_TheOaksOneMortgageMember |  |  |
Pacific View |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_PacificViewMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_PacificViewMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 132,525,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_PacificViewMortgageMember | 133,200,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_PacificViewMortgageMember |  |
Effective Interest Rate (as a percent) | 4.08%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_PacificViewMortgageMember |  |  |
Monthly Debt Service | 668,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_PacificViewMortgageMember |  |  |
Queens Center |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_QueensCenterMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_QueensCenterMember |  |
Carrying Amount of Mortgage Notes, Other | 600,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_QueensCenterMember | 600,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_QueensCenterMember |  |
Effective Interest Rate (as a percent) | 3.49%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_QueensCenterMember |  |  |
Monthly Debt Service | 1,744,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_QueensCenterMember |  |  |
Santa Monica Place |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_SantaMonicaPlaceMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_SantaMonicaPlaceMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 229,022,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_SantaMonicaPlaceMortgageMember | 230,344,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_SantaMonicaPlaceMortgageMember |  |
Effective Interest Rate (as a percent) | 2.99%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_SantaMonicaPlaceMortgageMember |  |  |
Monthly Debt Service | 1,004,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_SantaMonicaPlaceMortgageMember |  |  |
SanTan Village Regional Center |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_SanTanVillageRegionalCenterMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_SanTanVillageRegionalCenterMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 133,073,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_SanTanVillageRegionalCenterMortgageMember | 133,807,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_SanTanVillageRegionalCenterMortgageMember |  |
Effective Interest Rate (as a percent) | 3.14%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_SanTanVillageRegionalCenterMortgageMember |  |  |
Monthly Debt Service | 589,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_SanTanVillageRegionalCenterMortgageMember |  |  |
Stonewood Center Mortgage |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_StonewoodCenterMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_StonewoodCenterMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 109,869,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_StonewoodCenterMortgageMember | 111,297,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_StonewoodCenterMortgageMember |  |
Effective Interest Rate (as a percent) |  |  | 1.80%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_StonewoodCenterMortgageMember |
Monthly Debt Service | 640,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_StonewoodCenterMortgageMember |  |  |
Superstition Springs Center |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_SuperstitionSpringsCenterMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_SuperstitionSpringsCenterMember |  |
Carrying Amount of Mortgage Notes, Other | 68,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_SuperstitionSpringsCenterMember | 68,079,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_SuperstitionSpringsCenterMember |  |
Effective Interest Rate (as a percent) | 2.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_SuperstitionSpringsCenterMember | 1.98%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_SuperstitionSpringsCenterMember |  |
Monthly Debt Service | 139,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_SuperstitionSpringsCenterMember |  |  |
Towne Mall |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_TowneMallMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_TowneMallMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 22,504,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_TowneMallMortgageMember | 22,607,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_TowneMallMortgageMember |  |
Effective Interest Rate (as a percent) | 4.48%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_TowneMallMortgageMember |  |  |
Monthly Debt Service | 117,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_TowneMallMortgageMember |  |  |
Tucson La Encantada |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 71,148,000 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_TucsonLaEncantadaMortgageMember | 71,500,000 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_TucsonLaEncantadaMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 0 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_TucsonLaEncantadaMortgageMember | 0 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_TucsonLaEncantadaMortgageMember |  |
Effective Interest Rate (as a percent) | 4.23%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_TucsonLaEncantadaMortgageMember |  |  |
Monthly Debt Service | 368,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_TucsonLaEncantadaMortgageMember |  |  |
Valley Mall |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_ValleyMallMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_ValleyMallMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 41,155,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_ValleyMallMortgageMember | 41,368,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_ValleyMallMortgageMember |  |
Effective Interest Rate (as a percent) | 5.85%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_ValleyMallMortgageMember |  |  |
Monthly Debt Service | 280,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_ValleyMallMortgageMember |  |  |
Valley River Center |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_ValleyRiverCenterMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_ValleyRiverCenterMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 120,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_ValleyRiverCenterMortgageMember | 120,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_ValleyRiverCenterMortgageMember |  |
Effective Interest Rate (as a percent) | 5.59%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_ValleyRiverCenterMortgageMember |  |  |
Monthly Debt Service | 558,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_ValleyRiverCenterMortgageMember |  |  |
Mall of Victor Valley |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_MallOfVictorValleyMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_MallOfVictorValleyMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 115,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_MallOfVictorValleyMortgageMember | 115,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_MallOfVictorValleyMortgageMember |  |
Effective Interest Rate (as a percent) | 4.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_MallOfVictorValleyMortgageMember |  |  |
Monthly Debt Service | 380,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_MallOfVictorValleyMortgageMember |  |  |
Vintage Faire Mall |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_VintageFaireMallMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_VintageFaireMallMortgageMember |  | 280,000,000 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_VintageFaireMallMortgageMember
Carrying Amount of Mortgage Notes, Other | 280,000,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_VintageFaireMallMortgageMember | 0 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_VintageFaireMallMortgageMember |  |
Effective Interest Rate (as a percent) | 3.55%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_VintageFaireMallMortgageMember |  |  |
Monthly Debt Service | 1,256,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_VintageFaireMallMortgageMember |  |  |
Washington Square Mortgage |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_WashingtonSquareMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_WashingtonSquareMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 235,206,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_WashingtonSquareMortgageMember | 238,696,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_WashingtonSquareMortgageMember |  |
Effective Interest Rate (as a percent) | 1.65%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_WashingtonSquareMortgageMember |  |  |
Monthly Debt Service | 1,499,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_WashingtonSquareMortgageMember |  |  |
Westside Pavilion |  |  |  |
Mortgage loans payable on real estate |  |  |  |
Carrying Amount of Mortgage Notes, Related Party | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_WestsidePavilionMortgageMember | 0 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = mac_WestsidePavilionMortgageMember |  |
Carrying Amount of Mortgage Notes, Other | 148,948,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_WestsidePavilionMortgageMember | 149,626,000 mac_SecuredDebtNonrelatedParty / us-gaap_DebtInstrumentAxis = mac_WestsidePavilionMortgageMember |  |
Effective Interest Rate (as a percent) | 4.49%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = mac_WestsidePavilionMortgageMember |  |  |
Monthly Debt Service | $ 783,000 us-gaap_DebtInstrumentPeriodicPayment / us-gaap_DebtInstrumentAxis = mac_WestsidePavilionMortgageMember |  |  |

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