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v3.19.3

Noncontrolling Interests (Property Partnerships) (Narrative) (Details) $ in Thousands |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | ---
Apr. 01, 2019 USD ($) | May 12, 2016 ft² | Sep. 30, 2019 USD ($) | Sep. 30, 2019 USD ($) | Sep. 30, 2018 USD ($) | Dec. 31, 2018 USD ($)
Noncontrolling Interest [Line Items] |  |  |  |  |  |
Noncontrolling Interest in Limited Partnerships |  |  | $ 1,720,123 | $ 1,720,123 |  | $ 1,711,445
Payments to Noncontrolling Interests |  |  |  | 53,149 | $ 56,796 |
Acquisition of noncontrolling interest in property partnerships |  |  | 43 | (186,963) |  |
Salesforce Tower [Member] | Consolidated Properties [Member] |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |
Portion of project costs covered by a construction loan |  | 50.00% |  |  |  |
Portion of costs funded (in percentage) |  | 50.00% |  |  |  |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners |  | 5.00% |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 3.00% |  |  |  |
Stabilization definition for Salesforce Tower |  | The term stabilization date was defined in the agreement to generally mean the first date after completion upon which Salesforce Tower is (1) at least 90% leased and (2) 50% occupied by tenants that are paying rent. |  |  |  |
Net Rentable Area (in sf) | ft² |  | 1,421,000 |  |  |  |
Salesforce Tower [Member] | Parent Company [Member] | Consolidated Properties [Member] |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |
Costs funded (in percentage) |  | 2.50% |  |  |  |
Preferred equity funded |  |  | $ 22,600 | $ 22,600 |  |
Salesforce Tower [Member] |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners | 5.00% |  |  |  |  |
Payments to Noncontrolling Interests | $ 210,900 |  |  |  |  |
Repayment of Preferred Equity | 24,100 |  |  |  |  |
Net Payments To Minority Shareholders | $ 186,800 |  |  |  |  |
Amount of property owned | 100.00% |  |  |  |  |
Acquisition of noncontrolling interest in property partnerships | $ 162,500 |  |  |  |  |

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