XML 74 R58.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Investments in Unconsolidated Joint Ventures - Company Ownership (Details) | Dec. 31, 2017
--- | ---
443 Wabash MAB LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 45.00%
AM Tysons LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%
Biltmore Shopping Center Partners LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%
Candlestick Center LLC—Fashion Outlets of San Francisco |
Investments in unconsolidated joint ventures: |
Ownership % | 50.10%
Coolidge Holding LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 37.50%
Corte Madera Village, LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 50.10%
Country Club Plaza KC Partners LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%
Fashion District Philadelphia—Various Entities |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%
Jaren Associates 4 |
Investments in unconsolidated joint ventures: |
Ownership % | 12.50%
Kierland Commons Investment LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%
Macerich HHF Centers LLC—Various Properties |
Investments in unconsolidated joint ventures: |
Ownership % | 51.00%
Macerich Northwestern Associates—Broadway Plaza |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%
MS Portfolio LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%
New River Associates LLC—Arrowhead Towne Center |
Investments in unconsolidated joint ventures: |
Ownership % | 60.00%
North Bridge Chicago LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%
One Scottsdale Investors LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%
Pacific Premier Retail LLC—Various Properties |
Investments in unconsolidated joint ventures: |
Ownership % | 60.00%
Propcor II Associates, LLC—Boulevard Shops |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%
Scottsdale Fashion Square Partnership |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%
The Market at Estrella Falls LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 40.10%
TM TRS Holding Company LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%
Tysons Corner LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%
Tysons Corner Hotel I LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%
Tysons Corner Property Holdings II LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%
Tysons Corner Property LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%
West Acres Development, LLP |
Investments in unconsolidated joint ventures: |
Ownership % | 19.00%
Westcor/Queen Creek LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 38.20%
Westcor/Surprise Auto Park LLC |
Investments in unconsolidated joint ventures: |
Ownership % | 33.30%
WMAP, L.L.C.—Atlas Park, The Shops at |
Investments in unconsolidated joint ventures: |
Ownership % | 50.00%

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_A443WabashMABLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_AMTysonsLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_BiltmoreShoppingCenterPartnersLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_CandlestickCenterLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_CoolidgeHoldingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_CorteMaderaVillageLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_CountryClubPlazaKCPartnersLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_FashionDistrictPhiladelphiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_JarenAssociates4Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_KierlandCommonsInvestmentLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_MacerichHHFCentersLLCVariousPropertiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_MacerichNorthwesternAssociatesBroadwayPlazaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_MSPortfolioLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_NewRiverAssociatesLLCArrowheadTowneCenterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_NorthBridgeChicagoLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_OneScottsdaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_PacificPremierRetailLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_PropcorIIAssociatesLLCBoulevardShopsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_ScottsdaleFashionSquarePartnershipMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_TheMarketAtEstrellaFallsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_TMTRSHoldingCompanyLLCValenciaPlaceatCountryClubPlazaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_TysonsCornerLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_TysonsCornerHotelILLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_TysonsCornerPropertyHoldingsIILLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_TysonsCornerPropertyLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_WestAcresDevelopmentLLPMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_WestcorQueenCreekLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_WestcorSurpriseAutoParkLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mac_WMAPLLCAtlasParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |