Document and Entity Information
Document and Entity Information - USD ($) $ in Billions | 12 Months Ended | ||
Dec. 31, 2020 | Feb. 16, 2021 | Jun. 30, 2020 | |
Entity information | |||
Document Type | 10-K/A | ||
Document Annual Report | true | ||
Document Transition Report | false | ||
Document Period End Date | Dec. 31, 2020 | ||
Entity File Number | 1-10524 | ||
Entity Registrant Name | UDR, Inc. | ||
Entity Incorporation, State or Country Code | MD | ||
Entity Tax Identification Number | 54-0857512 | ||
Entity Address, Address Line One | 1745 Shea Center Drive, SuiteĀ 200 | ||
Entity Address, City or Town | Highlands Ranch | ||
Entity Address, State or Province | CO | ||
Entity Address, Postal Zip Code | 80129 | ||
City Area Code | 720 | ||
Local Phone Number | 283-6120 | ||
Title of 12(b) Security | Common Stock, $0.01 par value | ||
Trading Symbol | UDR | ||
Security Exchange Name | NYSE | ||
Entity Well-known Seasoned Issuer | Yes | ||
Entity Voluntary Filers | No | ||
Entity Current Reporting Status | Yes | ||
Entity Interactive Data Current | Yes | ||
Entity Filer Category | Large Accelerated Filer | ||
Entity Small Business | false | ||
Entity Emerging Growth Company | false | ||
Entity Shell Company | false | ||
Entity Common Stock, Shares Outstanding | 296,820,995 | ||
Current Fiscal Year End Date | --12-31 | ||
Document Fiscal Year Focus | 2020 | ||
Document Fiscal Period Focus | FY | ||
Entity Central Index Key | 0000074208 | ||
Amendment Flag | false | ||
Entity Public Float | $ 5.8 | ||
ICFR Auditor Attestation Flag | true | ||
United Dominion Reality L.P. [Member] | |||
Entity information | |||
Document Type | 10-K/A | ||
Document Annual Report | true | ||
Document Transition Report | false | ||
Document Period End Date | Dec. 31, 2020 | ||
Entity File Number | 333-156002-01 | ||
Entity Registrant Name | United Dominion Realty, L.P. | ||
Entity Incorporation, State or Country Code | DE | ||
Entity Tax Identification Number | 54-1776887 | ||
Entity Address, Address Line One | 1745 Shea Center Drive, Suite 200 | ||
Entity Address, City or Town | Highlands Ranch | ||
Entity Address, State or Province | CO | ||
Entity Address, Postal Zip Code | 80129 | ||
City Area Code | 720 | ||
Local Phone Number | 283-6120 | ||
Entity Well-known Seasoned Issuer | No | ||
Entity Voluntary Filers | No | ||
Entity Current Reporting Status | Yes | ||
Entity Interactive Data Current | Yes | ||
Entity Filer Category | Non-accelerated Filer | ||
Entity Small Business | false | ||
Entity Emerging Growth Company | false | ||
Entity Shell Company | false | ||
Current Fiscal Year End Date | --12-31 | ||
Document Fiscal Year Focus | 2020 | ||
Document Fiscal Period Focus | FY | ||
Entity Central Index Key | 0001018254 | ||
Amendment Flag | false | ||
ICFR Auditor Attestation Flag | false |