Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Net investment in finance and sales-type leases (Narrative) (Details)

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Net investment in finance and sales-type leases (Narrative) (Details)
$ in Millions
12 Months Ended
Dec. 31, 2019
USD ($)
Flight Equipment, Net [Abstract]  
Sales-type and direct financing leases, impairment charge $ 22.0