Net Investment In Sales-type Leases and Ground Lease Receivables (Interest Income) (Details) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2019 |
Dec. 31, 2018 |
| Lessor, Lease, Description [Line Items] |
|
|
| Interest income from sales-type leases |
$ 18,531
|
$ 0
|
| Cash |
|
|
| Lessor, Lease, Description [Line Items] |
|
|
| Interest income from sales-type leases |
11,984
|
|
| Non-cash |
|
|
| Lessor, Lease, Description [Line Items] |
|
|
| Interest income from sales-type leases |
6,547
|
|
| Net Investment in Sales-type Leases |
|
|
| Lessor, Lease, Description [Line Items] |
|
|
| Interest income from sales-type leases |
15,627
|
|
| Net Investment in Sales-type Leases | Cash |
|
|
| Lessor, Lease, Description [Line Items] |
|
|
| Interest income from sales-type leases |
10,086
|
|
| Net Investment in Sales-type Leases | Non-cash |
|
|
| Lessor, Lease, Description [Line Items] |
|
|
| Interest income from sales-type leases |
5,541
|
|
| Ground Lease Receivables |
|
|
| Lessor, Lease, Description [Line Items] |
|
|
| Interest income from sales-type leases |
2,904
|
|
| Ground Lease Receivables | Cash |
|
|
| Lessor, Lease, Description [Line Items] |
|
|
| Interest income from sales-type leases |
1,898
|
|
| Ground Lease Receivables | Non-cash |
|
|
| Lessor, Lease, Description [Line Items] |
|
|
| Interest income from sales-type leases |
$ 1,006
|
|