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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Identify the stated interest rate per the agreement, for example, leasing and debt arrangements between related parties.

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Related Party Arrangements - Fees to the Manager (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Related Party Transaction [Line Items]
Related party expenses incurred	$ 2,400,000	$ 2,800,000	$ 5,100,000	$ 5,600,000
Incentive fees	0	0	$ 0	0
Management Fee
Related Party Transaction [Line Items]
Related party transaction rate (as a percentage)			1.50%
Management Fee per Quarter
Related Party Transaction [Line Items]
Related party transaction rate (as a percentage)			0.375%
Asset management fees
Related Party Transaction [Line Items]
Related party transaction rate (as a percentage)			20.00%
Asset management fees per year
Related Party Transaction [Line Items]
Related party transaction rate (as a percentage)			7.00%
Affiliated Entity \| Asset management fees
Related Party Transaction [Line Items]
Related party expenses incurred	7,200,000	$ 11,400,000	$ 15,200,000	$ 22,700,000
Due to related party	$ 7,300,000		$ 7,300,000		$ 8,400,000