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Debt (Details) - USD ($) $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Jun. 29, 2015 | May 14, 2014
Debt |  |  |  |
Debt, net | $ 1,904,001 | $ 2,077,752 |  |
Deferred financing costs, net | 3,128 | 5,867 |  |
Long-term debt gross | 1,920,229 |  |  |
Revolving Credit Facility [Member] |  |  |  |
Debt |  |  |  |
Debt, net | 0 | 43,500 |  |
Term Loan Facilities [Member] |  |  |  |
Debt |  |  |  |
Debt, net | $ 547,494 | 515,902 |  |
Weighted average interest rate (as a percent) | 2.23% |  |  |
Aggregate additional borrowing capacity | $ 350,000 |  |  |
Unsecured notes payable [Member] |  |  |  |
Debt |  |  |  |
Debt, net | 1,401 | 1,508 |  |
Unamortized discount included in carrying value | $ 460 | 554 |  |
London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member] | Minimum [Member] |  |  |  |
Debt |  |  |  |
Variable rate, spread (as a percent) | 0.875% |  |  |
London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member] | Maximum [Member] |  |  |  |
Debt |  |  |  |
Variable rate, spread (as a percent) | 1.60% |  |  |
London Interbank Offered Rate (LIBOR) [Member] | Term Loan Facilities [Member] | Minimum [Member] |  |  |  |
Debt |  |  |  |
Variable rate, spread (as a percent) | 0.90% |  |  |
London Interbank Offered Rate (LIBOR) [Member] | Term Loan Facilities [Member] | Maximum [Member] |  |  |  |
Debt |  |  |  |
Variable rate, spread (as a percent) | 2.40% |  |  |
Mortgage and other secured debt [Member] |  |  |  |
Debt |  |  |  |
Debt, net | $ 167,591 | 331,000 |  |
Mortgage and other secured debt [Member] | Fixed rate mortgage loans [Member] |  |  |  |
Debt |  |  |  |
Debt, net | 154,143 | 281,208 |  |
Unamortized premium included in carrying value | $ 422 | 514 |  |
Weighted average interest rate (as a percent) | 4.19% |  |  |
Mortgage and other secured debt [Member] | Fixed rate mortgage loans [Member] | Minimum [Member] |  |  |  |
Debt |  |  |  |
Stated interest rate (as a percent) | 3.82% |  |  |
Mortgage and other secured debt [Member] | Fixed rate mortgage loans [Member] | Maximum [Member] |  |  |  |
Debt |  |  |  |
Stated interest rate (as a percent) | 7.87% |  |  |
Mortgage and other secured debt [Member] | Variable rate secured loans [Member] |  |  |  |
Debt |  |  |  |
Debt, net | $ 13,448 | 49,792 |  |
Stated interest rate (as a percent) | 2.47% |  |  |
Mortgage and other secured debt [Member] | London Interbank Offered Rate (LIBOR) [Member] | Variable rate secured loans [Member] |  |  |  |
Debt |  |  |  |
Variable rate, spread (as a percent) | 1.85% |  |  |
Senior Notes [Member] | 3.60% Senior Notes [Member] |  |  |  |
Debt |  |  |  |
Debt, net | $ 347,128 | 346,714 |  |
Stated interest rate (as a percent) | 3.60% |  |  |
Interest rate on debt (as a percent) | 3.70% |  |  |
Unamortized discount included in carrying value | $ 2,000 | 2,200 |  |
Senior Notes [Member] | 5.250% Senior Notes [Member] |  |  |  |
Debt |  |  |  |
Debt, net | $ 246,176 | 245,731 |  |
Stated interest rate (as a percent) | 5.25% |  |  |
Interest rate on debt (as a percent) | 5.49% |  |  |
Unamortized discount included in carrying value | $ 3,400 | 3,800 |  |
Senior Notes [Member] | 3.70% Senior Notes [Member] |  |  |  |
Debt |  |  |  |
Debt, net | $ 297,843 | 297,378 |  |
Stated interest rate (as a percent) | 3.70% |  |  | 3.70%
Interest rate on debt (as a percent) | 3.85% |  |  |
Unamortized discount included in carrying value | $ 1,700 | 2,100 |  |
Senior Notes [Member] | 5.0% Senior Notes [Member] |  |  |  |
Debt |  |  |  |
Debt, net | $ 296,368 | 296,019 |  |
Stated interest rate (as a percent) | 5.00% |  | 5.00% |
Interest rate on debt (as a percent) | 5.15% |  |  |
Unamortized discount included in carrying value | $ 3,000 | 3,300 |  |
Loans Payable [Member] |  |  |  |
Debt |  |  |  |
Deferred financing costs, net | $ 6,100 | $ 8,000 |  |

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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