XML 121 R108.htm IDEA: XBRL DOCUMENT
v3.20.4

Income Taxes - Schedule of components of distributions made to common stockholders on a per share basis (Details) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Dividends, dollars per share |  |  |
Ordinary income (in dollars per share) | $ 0.08 | $ 1.32 | $ 1.91
Capital gains (in dollars per share) | 0.02 | 0.64 | 0.05
Return of capital (in dollars per share) | 1.45 | 1.04 | 1.01
Dividends paid for income tax purposes (in dollars per share) | $ 1.55 | $ 3.00 | $ 2.97
Dividends, percent |  |  |
Ordinary income (as a percent) | 5.20% | 44.20% | 64.30%
Capital gains (as a percent) | 1.30% | 21.20% | 1.70%
Return of capital (as a percent) | 93.50% | 34.60% | 34.00%
Dividends paid (as a percent) | 100.00% | 100.00% | 100.00%

X
- Definition Represents the capital gain distributed as dividend per common stock share. + References No definition available. + Details
Name: | mac_CommonStockDividendsCapitalGainDistributionPerShare
Namespace Prefix: | mac_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the capital gain distributed as dividend, as a percentage of total dividends paid. + References No definition available. + Details
Name: | mac_CommonStockDividendsCapitalGainDistributionPercentage
Namespace Prefix: | mac_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate percentage of dividends paid during the period for each share of common stock outstanding. + References No definition available. + Details
Name: | mac_CommonStockDividendsCashPaidPercentage
Namespace Prefix: | mac_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the ordinary income distributed as dividend per common stock share. + References No definition available. + Details
Name: | mac_CommonStockDividendsOrdinaryIncomePerShare
Namespace Prefix: | mac_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the ordinary income distributed as dividend, as a percentage of total dividends paid. + References No definition available. + Details
Name: | mac_CommonStockDividendsOrdinaryIncomePercentage
Namespace Prefix: | mac_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Common Stock, Dividends, Per Share, Cash Paid, Income Tax Purposes + References No definition available. + Details
Name: | mac_CommonStockDividendsPerShareCashPaidIncomeTaxPurposes
Namespace Prefix: | mac_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the return of capital distributed as dividend per common stock share. + References No definition available. + Details
Name: | mac_CommonStockDividendsReturnOfCapitalDistributionPerShare
Namespace Prefix: | mac_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the return of capital distributed as dividend, as a percentage of total dividends paid. + References No definition available. + Details
Name: | mac_CommonStockDividendsReturnOfCapitalDistributionPercentage
Namespace Prefix: | mac_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DividendsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DividendsByTypeAlternativeAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration