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Related Party Transactions - Schedule of fees charged to unconsolidated joint ventures (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Management fees |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Revenues | $ 9,978 | $ 11,052 | $ 29,277 | $ 32,090
Unconsolidated Joint Ventures and Third Party Managed Properties |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Revenues | 9,034 | 8,941 | 24,991 | 25,261
Unconsolidated Joint Ventures and Third Party Managed Properties | Management fees |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Revenues | 4,746 | 4,971 | 13,897 | 14,366
Unconsolidated Joint Ventures and Third Party Managed Properties | Development and leasing fees |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Revenues | $ 4,288 | $ 3,970 | $ 11,094 | $ 10,895

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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