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Real Estate - Net Lease Venture (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Schedule of Equity Method Investments [Line Items]
Equity interest (percent)		50.00%		50.00%
Equity method investment, partner ownership percentage	47.50%		47.50%
Revenues	$ 96,415	$ 98,468	$ 269,875	$ 205,270
Net Lease Venture | Management Fees | Other income
Schedule of Equity Method Investments [Line Items]
Revenues	$ 400	$ 400	$ 700	$ 700
Net Lease Venture | Net Lease
Schedule of Equity Method Investments [Line Items]
Equity interest (percent)	51.90%		51.90%
Equity method investment, related party ownership percentage	0.60%		0.60%
Equity method investment, related party promote fee percentage	50.00%		50.00%

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