XML 107 R26.htm IDEA: XBRL DOCUMENT
v3.20.1

Operating Leases (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2020
Leases [Abstract] |
Schedule of Operating Lease Cost, Included in Selling, General and Administrative Expense | The operating lease cost, included in selling, general and administrative expense in the condensed consolidated statement of net and comprehensive income, consisted of the following (in thousands):
|  | Three Months Ended March 31, |
|  | 2020 |  |  | 2019 |
Operating lease cost: |  |  |  |  |  |  |  |
Lease cost (1) |  | $ | 6,263 |  |  | $ | 5,909 |
Variable lease cost (2) |  |  | 1,396 |  |  |  | 1,206 |
Sublease income |  |  | (77 | ) |  |  | (88 | )
|  | $ | 7,582 |  |  | $ | 7,027 |
(1) | Includes short-term lease cost and ROU asset amortization.
(2) | Primarily relates to common area maintenance, property taxes, insurance, utilities and parking.
Maturities of lease liabilities | Maturities of lease liabilities by year consisted of the following (in thousands):
|  | March 31, 2020 |
Remainder of 2020 |  | $ | 15,952 |
2021 |  |  | 19,294 |
2022 |  |  | 15,342 |
2023 |  |  | 12,065 |
2024 |  |  | 9,887 |
Thereafter |  |  | 14,838 |
Total future minimum lease payments |  |  | 87,378 |
Less imputed interest |  |  | (7,986 | )
Present value of operating lease liabilities |  | $ | 79,392 |
Schedule of Supplemental Cash Flow Information and Noncash Activity Related to Operating Leases | Supplemental cash flow information and noncash activity related to the operating leases consisted of the following (in thousands):
|  | Three Months Ended March 31, |
|  | 2020 |  |  | 2019 |
Operating cash flow information: |  |  |  |  |  |  |  |
Cash paid for amounts included in the measurement of operating lease liabilities |  | $ | 5,223 |  |  | $ | 4,842 |
Noncash activity: |  |  |  |  |  |  |  |
ROU assets obtained in exchange for operating lease liabilities |  | $ | 3,109 |  |  | $ | 3,227 |
Tenant improvements owned by lessor related to ROU assets (1) |  | $ | 317 |  |  | $ | 1,306 |
(1) | Reclassification from other assets current.
Schedule of Other Information Related to Operating Leases | Other information related to the operating leases consisted of the following:
|  | March 31, 2020 |  |  | December 31, 2019 |
Weighted average remaining operating lease term |  |  | 5.04 years |  |  |  | 5.04 years |
Weighted average discount rate |  |  | 3.7 | % |  |  | 3.8 | %

X
- Definition Schedule of weighted average remaining lease term and discount rate. + References No definition available. + Details
Name: | mmi_ScheduleOfWeightedAverageRemainingLeaseTermAndDiscountRateTableTextBlock
Namespace Prefix: | mmi_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 + Details
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration