Subsequent Event (Details) $ in Thousands	1 Months Ended
	May 12, 2020 Aircraft Customer	Mar. 31, 2020 USD ($)
Subsequent Event [Line Items]
Flight Equipment Leased to Insolvent Customers | $		$ 127,713
Subsequent Event
Subsequent Event [Line Items]
Number Of Customers Entering Bankruptcy | Customer	2
Number of Aircrafts Leased to Bankrupt Customers | Aircraft	2