Investments - Narrative (Details)
$ in Thousands |
3 Months Ended |
6 Months Ended |
|
|
Jun. 30, 2017
USD ($)
State
Property
|
Jun. 30, 2016
USD ($)
|
Jun. 30, 2017
USD ($)
State
Property
receivable
|
Jun. 30, 2016
USD ($)
|
Dec. 31, 2016
USD ($)
Property
|
| Investment [Line Items] |
|
|
|
|
|
| Gross investment in real estate properties and loans |
$ 8,136,064
|
|
$ 8,136,064
|
|
$ 8,247,654
|
| Number of real estate properties | Property |
2,549
|
|
2,549
|
|
2,615
|
| Portfolio disbursement, number of states | State |
49
|
|
49
|
|
|
| Minimum of investment in real estate properties (as a percent) |
10.00%
|
|
10.00%
|
|
|
| Number of other notes receivable | receivable |
|
|
4
|
|
|
| Number of other notes receivable, secured | receivable |
|
|
2
|
|
|
| Number of other notes receivable, non-secured | receivable |
|
|
2
|
|
|
| Amortization amount to rental revenue for capitalized leases |
$ 1,600
|
$ 1,500
|
$ 3,400
|
$ 3,000
|
|
| In-Place Leases |
|
|
|
|
|
| Investment [Line Items] |
|
|
|
|
|
| Leases amortization expenses |
10,900
|
$ 11,600
|
22,100
|
$ 23,500
|
|
| Secured Debt |
|
|
|
|
|
| Investment [Line Items] |
|
|
|
|
|
| Notes receivable |
6,600
|
|
6,600
|
|
|
| Financed Properties |
|
|
|
|
|
| Investment [Line Items] |
|
|
|
|
|
| Gross investment in real estate properties and loans |
$ 66,414
|
|
$ 66,414
|
|
$ 66,578
|
| Number of real estate properties | Property |
74
|
|
74
|
|
74
|
| Texas |
|
|
|
|
|
| Investment [Line Items] |
|
|
|
|
|
| Number of states exceeding disclosure threshold | State |
1
|
|
1
|
|
|
| Investment in real estate properties (as a percent) |
12.30%
|
|
12.30%
|
|
|