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Real Estate - Net Lease Venture (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Schedule of Equity Method Investments [Line Items] |  |
Revenues | $ 173,461 | $ 106,802
Net Lease Venture | Net Lease |  |
Schedule of Equity Method Investments [Line Items] |  |
Equity interest (percent) | 51.90% |
Equity method investment, related party ownership percentage | 0.60% |
Equity method investment, related party promote fee percentage | 50.00% |
Equity method investment, partner ownership percentage | 47.50% |
Net Lease Venture | Management Fees | Other income |  |
Schedule of Equity Method Investments [Line Items] |  |
Revenues | $ 400 | $ 400

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