Document and Entity Information
Document and Entity Information | Mar. 21, 2023 |
Cover [Abstract] | |
Amendment Flag | false |
Entity Central Index Key | 0001289490 |
Document Type | 8-K |
Document Period End Date | Mar. 21, 2023 |
Entity Registrant Name | EXTRA SPACE STORAGE INC. |
Entity Incorporation State Country Code | MD |
Entity File Number | 001-32269 |
Entity Tax Identification Number | 20-1076777 |
Entity Address, Address Line One | 2795 East Cottonwood Parkway |
Entity Address, Address Line Two | Suite 300 |
Entity Address, City or Town | Salt Lake City |
Entity Address, State or Province | UT |
Entity Address, Postal Zip Code | 84121 |
City Area Code | (801) |
Local Phone Number | 365-4600 |
Written Communications | false |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Security 12b Title | Common Stock, $0.01 par value |
Trading Symbol | EXR |
Security Exchange Name | NYSE |
Entity Emerging Growth Company | false |