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v3.19.2

Leases - Operating Leases - Additional Information (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 USD ($) shopping_center | Jun. 30, 2019 USD ($) item shopping_center | Jun. 30, 2018 USD ($)
Operating Leased Assets [Line Items] |  |  |
Variable lease revenues | $ 13,200 | $ 26,600 |
Cumulative effect adjustment to retained earnings required upon adoption of the new standard | 0 | 0 |
Operating lease, right-of-use asset | 56,279 | $ 56,279 |
Number of operating lease | item |  | 9 |
Number of finance lease | item |  | 4 |
Finance lease, right-of-use asset | 93,796 | $ 93,796 |
Finance lease, liability | 87,784 | 87,784 |
Operating lease liabilities | $ 57,397 | 57,397 |
Acquisition of real estate |  | $ 138,716 | $ 46,171
Number of shopping centers with land leases | shopping_center | 6 | 6 |
Ground lease expense |  |  | 800
Rent expense capitalized |  |  | 300
Rent expense |  |  | 500
Capital lease term |  | 49 years |
1238 Wisconsin Avenue |  |  |
Operating Leased Assets [Line Items] |  |  |
Finance lease, right-of-use asset | $ 11,200 | $ 11,200 |
Finance lease, liability | 10,700 | 10,700 |
110 University Place |  |  |
Operating Leased Assets [Line Items] |  |  |
Operating lease, right-of-use asset | 45,300 | 45,300 |
Operating lease liabilities | 45,300 | 45,300 |
Acquisition of real estate | 10,500 |  |
Capital Lease Liability |  |  |
Operating Leased Assets [Line Items] |  |  |
Finance lease liabilities | 71,100 | 71,100 |
Finance lease, liability | 71,100 | 71,100 |
Repayments capital lease obligations |  |  | $ 1,300
Ground, Office and Equipment Leases |  |  |
Operating Leased Assets [Line Items] |  |  |
Operating lease, right-of-use asset | 82,600 | 82,600 |
Operating lease liabilities | 76,600 | 76,600 |
Capital Leases Asset |  |  |
Operating Leased Assets [Line Items] |  |  |
Finance lease, right-of-use asset | 77,000 | 77,000 |
Accounting Standards Update 2016-02 |  |  |
Operating Leased Assets [Line Items] |  |  |
Operating lease, right-of-use asset | 11,900 | 11,900 |
Operating lease liabilities | 12,800 | 12,800 |
Finance lease, right-of-use asset | 5,700 | 5,700 |
Finance lease, liability | $ 5,700 | $ 5,700 |
Minimum |  |  |
Operating Leased Assets [Line Items] |  |  |
Operating lease term | 1 month | 1 month |
Period of lease term |  | 25 years |
Maximum |  |  |
Operating Leased Assets [Line Items] |  |  |
Operating lease term | 60 years | 60 years |
Period of lease term |  | 71 years |

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