XML 42 R75.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Secured and Unsecured Debt (Details 3) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2014 | Dec. 31, 2013
--- | --- | ---
Summary of unsecured debt |  |
Borrowings outstanding at end of period | $ 2,200 |
Unsecured Debt, Total | 2,228,820 | 2,081,626
Unamortized discount | 8,000 | 11,800
Borrowings outstanding under an unsecured credit facility due October 2015 [Member] |  |
Summary of unsecured debt |  |
Borrowings outstanding at end of period | 160,000 | 0
4.63% Medium-Term Notes due January 2022 [Member] |  |
Summary of unsecured debt |  |
Senior Unsecured Notes | 397,387 | 397,118
Fixed interest rate | 4.63% | 4.63%
Unamortized discount | 2,792 | 2,882
1.67% Term Notes due December 2016 [Member] |  |
Summary of unsecured debt |  |
Senior Unsecured Notes | 35,000 | 35,000
Fixed interest rate | 1.30% | 1.65%
2.68% Term Notes due December 2016 [Member] |  |
Summary of unsecured debt |  |
Senior Unsecured Notes | 100,000 | 65,000
Fixed interest rate | 2.50% | 2.68%
6.05% Medium-Term Notes due June 2013 [Member] |  |
Summary of unsecured debt |  |
Fixed interest rate | 6.05% | 6.05%
5.13% Medium-Term Notes due January 2014 [Member] |  |
Summary of unsecured debt |  |
Senior Unsecured Notes | 0 | 184,000
Fixed interest rate | 5.13% | 5.13%
5.50% Medium-Term Notes due April 2014 [Member] |  |
Summary of unsecured debt |  |
Senior Unsecured Notes | 0 | 128,480
Fixed interest rate | 5.50% | 5.50%
Unamortized discount | 3 | 20
5.25% Medium-Term Notes due January 2015 [Member] |  |
Summary of unsecured debt |  |
Senior Unsecured Notes | 325,138 | 325,041
Fixed interest rate | 5.25% | 5.25%
Unamortized discount | 102 | 134
5.25% Medium-Term Notes due January 2016 [Member] |  |
Summary of unsecured debt |  |
Senior Unsecured Notes | 83,260 | 83,260
Fixed interest rate | 5.25% | 5.25%
2.90% Term Notes due January 2016 [Member] |  |
Summary of unsecured debt |  |
Senior Unsecured Notes | 215,000 | 250,000
Fixed interest rate | 2.73% | 2.90%
8.50% Debentures due September 2024 [Member] |  |
Summary of unsecured debt |  |
Senior Unsecured Notes | 15,644 | 15,644
Fixed interest rate | 8.50% | 8.50%
4.25% Medium-Term Notes due June 2018 [Member] |  |
Summary of unsecured debt |  |
Senior Unsecured Notes | 298,428 | 298,107
Fixed interest rate | 4.25% | 4.25%
Unamortized discount | 1,786 | 1,893
Other [Member] |  |
Summary of unsecured debt |  |
Senior Unsecured Notes | $ 28 | $ 30

X
- Details
Name: | udr_SummaryOfUnsecuredDebtAbstract
Namespace Prefix: | udr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: 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(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized. + References Reference 1: 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 2: 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 + Details
Name: | us-gaap_DebtInstrumentUnamortizedDiscount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 3: 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 + Details
Name: | us-gaap_LineOfCredit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders. + References Reference 1: 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 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(a)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 + Details
Name: | us-gaap_SeniorNotes
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer). + References Reference 1: 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 3: 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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Article 5 -Subsection 19, 20, 22 + Details
Name: | us-gaap_UnsecuredDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant