Investments - Summary of Owned Real Estate Activity (Details)
$ in Thousands |
3 Months Ended |
9 Months Ended |
|
Sep. 30, 2020
USD ($)
Property
|
Sep. 30, 2019
USD ($)
|
Sep. 30, 2020
USD ($)
Property
|
Sep. 30, 2019
USD ($)
|
| Dollar Amount of Investments |
|
|
|
|
| Impairments |
$ (8,341)
|
$ (5,932)
|
$ (69,777)
|
$ (13,231)
|
| Ending balance |
6,400,000
|
|
6,400,000
|
|
| Net balance |
$ 5,478,119
|
|
$ 5,478,119
|
|
| Held in Use |
|
|
|
|
| Number of Properties |
|
|
|
|
| Beginning balance (in properties) | Property |
|
|
1,750
|
|
| Acquisitions/improvements (in properties) | Property |
|
|
47
|
|
| Dispositions of real estate (in properties) | Property |
|
|
(14)
|
|
| Transfers to Held for Sale (in properties) | Property |
|
|
(18)
|
|
| Impairments (in properties) | Property |
|
|
0
|
|
| Reset of gross balances (in properties) | Property |
|
|
0
|
|
| Other (in properties) | Property |
|
|
0
|
|
| Ending balance (in properties) | Property |
1,765
|
|
1,765
|
|
| Dollar Amount of Investments |
|
|
|
|
| Beginning balance |
|
|
$ 6,140,775
|
|
| Acquisitions |
|
|
443,960
|
|
| Dispositions |
|
|
(49,885)
|
|
| Transfers to Held for Sale |
|
|
(47,916)
|
|
| Impairments |
|
|
(65,308)
|
|
| Reset of gross balances |
|
|
(37,807)
|
|
| Other |
|
|
(1,339)
|
|
| Ending balance |
$ 6,382,480
|
|
6,382,480
|
|
| Accumulated depreciation and amortization |
(938,246)
|
|
(938,246)
|
|
| Net balance |
$ 5,444,234
|
|
$ 5,444,234
|
|
| Held for Sale |
|
|
|
|
| Number of Properties |
|
|
|
|
| Beginning balance (in properties) | Property |
|
|
2
|
|
| Acquisitions/improvements (in properties) | Property |
|
|
0
|
|
| Dispositions of real estate (in properties) | Property |
|
|
(7)
|
|
| Transfers to Held for Sale (in properties) | Property |
|
|
18
|
|
| Impairments (in properties) | Property |
|
|
0
|
|
| Reset of gross balances (in properties) | Property |
|
|
0
|
|
| Other (in properties) | Property |
|
|
0
|
|
| Ending balance (in properties) | Property |
13
|
|
13
|
|
| Dollar Amount of Investments |
|
|
|
|
| Beginning balance |
|
|
$ 1,223
|
|
| Acquisitions |
|
|
0
|
|
| Dispositions |
|
|
(4,975)
|
|
| Transfers to Held for Sale |
|
|
47,916
|
|
| Impairments |
|
|
(4,621)
|
|
| Reset of gross balances |
|
|
(2,204)
|
|
| Other |
|
|
0
|
|
| Ending balance |
$ 37,339
|
|
37,339
|
|
| Accumulated depreciation and amortization |
(3,454)
|
|
(3,454)
|
|
| Net balance |
$ 33,885
|
|
$ 33,885
|
|
| Total |
|
|
|
|
| Number of Properties |
|
|
|
|
| Beginning balance (in properties) | Property |
|
|
1,752
|
|
| Acquisitions/improvements (in properties) | Property |
|
|
47
|
|
| Dispositions of real estate (in properties) | Property |
|
|
(21)
|
|
| Transfers to Held for Sale (in properties) | Property |
|
|
0
|
|
| Impairments (in properties) | Property |
|
|
0
|
|
| Reset of gross balances (in properties) | Property |
|
|
0
|
|
| Other (in properties) | Property |
|
|
0
|
|
| Ending balance (in properties) | Property |
1,778
|
|
1,778
|
|
| Dollar Amount of Investments |
|
|
|
|
| Beginning balance |
|
|
$ 6,141,998
|
|
| Acquisitions |
|
|
443,960
|
|
| Dispositions |
|
|
(54,860)
|
|
| Transfers to Held for Sale |
|
|
0
|
|
| Impairments |
|
|
(69,929)
|
|
| Reset of gross balances |
|
|
(40,011)
|
|
| Other |
|
|
(1,339)
|
|
| Ending balance |
$ 6,419,819
|
|
6,419,819
|
|
| Accumulated depreciation and amortization |
(941,700)
|
|
(941,700)
|
|
| Net balance |
$ 5,478,119
|
|
$ 5,478,119
|
|