Debt Obligations (Shedule of Debt) (Details)
|
3 Months Ended |
|
|
Mar. 31, 2018
USD ($)
derivative_instrument
|
Dec. 31, 2017
USD ($)
derivative_instrument
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Long-term debt |
$ 5,651,312,000
|
|
| Net unamortized premiums and discounts |
884,000
|
|
| Net unamortized debt issuance costs |
(30,085,000)
|
|
| Total debt obligations |
5,622,111,000
|
$ 5,676,238,000
|
| Collateral carrying value |
$ 1,700,000,000
|
|
| Interest Rate Swap | Designated as Hedging Instrument |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Number of Instruments | derivative_instrument |
9
|
9
|
| Notional Amount |
$ 1,400,000,000
|
$ 1,400,000,000
|
| Term Loan | Interest Rate Swap | Designated as Hedging Instrument |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Number of Instruments | derivative_instrument |
1
|
|
| Term Loan | Unsecured $600M Term Loan | 400.0 Million Interest Rate Swaps |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Stated spread rate |
1.40%
|
|
| Effective percentage |
0.88%
|
|
| Term Loan | Unsecured $600M Term Loan | 400.0 Million Interest Rate Swaps | Designated as Hedging Instrument |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Number of Instruments | derivative_instrument |
3
|
|
| Term Loan | Unsecured $600M Term Loan | 200.0 Million Interest Rate Swaps |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Stated spread rate |
1.40%
|
|
| Effective percentage |
0.82%
|
|
| Term Loan | Unsecured $600M Term Loan | 200.0 Million Interest Rate Swaps | Designated as Hedging Instrument |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Number of Instruments | derivative_instrument |
2
|
|
| Term Loan | Term Loan, Expires 07/31/2021 | Interest Rate Swap | Designated as Hedging Instrument |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Number of Instruments | derivative_instrument |
3
|
|
| Term Loan | Unsecured $300M Term Loan |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Stated spread rate |
1.90%
|
|
| Notional Amount |
$ 165,000,000
|
|
| Effective percentage |
0.82%
|
|
| Term Loan | Unsecured $300M Term Loan | Interest Rate Swap | Designated as Hedging Instrument |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Number of Instruments | derivative_instrument |
1
|
|
| Secured Debt |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Long-term debt |
$ 897,859,000
|
902,717,000
|
| Net unamortized premiums and discounts |
13,888,000
|
15,321,000
|
| Net unamortized debt issuance costs |
(82,000)
|
(93,000)
|
| Long-term Debt |
$ 911,665,000
|
917,945,000
|
| Weighted average fixed interest rate |
6.16%
|
|
| Secured Debt | Minimum |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Stated percentage |
4.40%
|
|
| Secured Debt | Maximum |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Stated percentage |
7.89%
|
|
| Unsecured Debt |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Long-term debt |
$ 3,218,453,000
|
3,218,453,000
|
| Net unamortized debt issuance costs |
(21,678,000)
|
(22,476,000)
|
| Net unamortized discount |
(13,004,000)
|
(13,485,000)
|
| Long-term Debt |
$ 3,183,771,000
|
3,182,492,000
|
| Weighted average fixed interest rate |
3.81%
|
|
| Unsecured Debt | Minimum |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Stated percentage |
3.25%
|
|
| Unsecured Debt | Maximum |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Stated percentage |
7.97%
|
|
| Unsecured Debt | Unsecured Credit Facility |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Long-term debt |
$ 635,000,000
|
685,000,000
|
| Stated percentage |
3.0375%
|
|
| Unsecured Debt | Term Loan |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Stated spread rate |
1.35%
|
|
| Term loan face amount |
$ 135,000,000.0
|
|
| Effective percentage |
0.82%
|
|
| Unsecured Debt | Term Loan | Unsecured $600M Term Loan |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Long-term debt |
$ 600,000,000
|
600,000,000
|
| Stated percentage |
3.0875%
|
|
| Term loan face amount |
$ 600,000,000
|
|
| Unsecured Debt | Term Loan | Unsecured $600M Term Loan | 400.0 Million Interest Rate Swaps |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Notional Amount |
400,000,000
|
|
| Unsecured Debt | Term Loan | Unsecured $600M Term Loan | 200.0 Million Interest Rate Swaps |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Notional Amount |
$ 200,000,000
|
|
| Unsecured Debt | Term Loan | Term Loan, Expires 07/31/2021 |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Stated spread rate |
1.35%
|
|
| Term loan face amount |
$ 500,000,000.0
|
|
| Effective percentage |
1.11%
|
|
| Unsecured Debt | Term Loan | Unsecured $300M Term Loan |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Long-term debt |
$ 300,000,000
|
300,000,000
|
| Stated percentage |
3.56418%
|
|
| Term loan face amount |
$ 300,000,000
|
|
| Unsecured Debt | Unsecured Credit Facility and Term Loan |
|
|
| Debt obligations under various arrangements with financial institutions |
|
|
| Net unamortized debt issuance costs |
(8,325,000)
|
(9,199,000)
|
| Long-term Debt |
$ 1,526,675,000
|
$ 1,575,801,000
|