XML 59 R42.htm IDEA: XBRL DOCUMENT v3.22.0.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Operating Partnership, Purchase Allocation, Depreciation and Amortization (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Operating Partnership Ownership      
Increase (decrease) to OP units owned by third parties and a corresponding decrease to capital $ 164,109 $ 4,230 $ 5,918
Purchase Price Allocation      
Amount of purchase price allocated to above- or below-market lease intangibles 0    
Depreciation and Amortization      
Write-off of fully depreciated real estate assets 52,700 83,400  
Write-off of fully amortized in-place lease intangible assets 59,900 20,500  
Impairment losses $ 0 0 0
Minimum      
Depreciation and Amortization      
Useful lives of self-storage facilities and improvements 5 years    
Maximum      
Depreciation and Amortization      
Useful lives of self-storage facilities and improvements 39 years    
CubeSmart, L.P. and Subsidiaries      
Operating Partnership Ownership      
Increase (decrease) to OP units owned by third parties and a corresponding decrease to capital $ 164,109 $ 4,230 $ 5,918