Debt - Revolving Credit Facilities - Narrative (Details) - Credit Facility 2019 - Revolving credit facilities - Unsecured Debt $ in Thousands		4 Months Ended	11 Months Ended
	Jan. 14, 2019 USD ($) ExtensionOption	Apr. 30, 2019	Mar. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 800,000
Number of extension options | ExtensionOption	2
Term of extension option	6 months
Increased borrowing capacity under accordion feature	$ 400,000
Credit facility maturity date	Mar. 31, 2023
Facility fee percentage		0.25%	0.20%
Line of credit facility remaining borrowing capacity			$ 300,000
Letters of credit outstanding			0
Deferred Costs and Other Assets
Line of Credit Facility [Line Items]
Unamortized deferred financing costs			$ 3,400	$ 3,700
LIBOR
Line of Credit Facility [Line Items]
Basis spread on variable rate		1.10%	0.90%