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Notes Payable (Tables) | 6 Months Ended
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Jun. 30, 2016
Notes To Financial Statements [Abstract] |
Debt Structure [Table Text Block] | ng Debt The following table summarizes our indebtedness at June 30, 2016, (dollars in thousands):
| Borrowed Balance |  | Effective Rate |  | Average Contract Maturity
Fixed Rate Secured Debt |  |  |  |  |
Individual property mortgages | $ | 975,330 |  |  | 4.0 | % |  | 8/22/2019
Fannie Mae conventional credit facility | 50,000 |  |  | 4.7 | % |  | 3/31/2017
Total fixed rate secured debt | $ | 1,025,330 |  |  | 4.0 | % |  | 7/11/2019
Variable Rate Secured Debt (1) |  |  |  |  |  |  |
Fannie Mae conventional credit facility | 190,000 |  |  | 1.1 | % |  | 8/26/2017
Total variable rate secured debt | $ | 190,000 |  |  | 1.1 | % |  | 8/26/2017
Fair market value adjustments and debt issuance costs | 27,868 |  |  |  |  |
Total Secured Debt | $ | 1,243,198 |  |  | 3.6 | % |  | 3/26/2019
Unsecured Debt |  |  |  |  |  |  |
Variable rate credit facility | $ | 180,000 |  |  | 1.5 | % |  | 4/15/2020
Term loan fixed with swaps | 550,000 |  |  | 3.1 | % |  | 11/10/2017
Fixed rate bonds | 1,535,246 |  |  | 4.2 | % |  | 9/16/2023
Fair market value adjustments, debt issuance costs and discounts | (19,019 | ) |  |  |  |
Total Unsecured Debt | $ | 2,246,227 |  |  | 3.7 | % |  | 1/10/2022
Total Outstanding Debt | $ | 3,489,425 |  |  | 3.7 | % |  | 1/5/2021
(1) Includes capped ba

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- Definition Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer. + 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 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21538-112644 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21521-112644 + Details
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