Derivative Instruments - Summary of Derivative Financial Instruments (Detail)
 12 Months Ended
May 06, 2021
CAD ($)
Apr. 12, 2021
CAD ($)
Dec. 31, 2021
USD ($)
$ / Unit
Dec. 31, 2020
USD ($)
$ / Unit
Dec. 31, 2021
CAD ($)
$ / Unit
Feb. 10, 2021
CAD ($)
$ / Unit
Aug. 03, 2020
USD ($)
Feb. 10, 2020
CAD ($)
Interest Rate Swap | LIBOR Swap Effective June 15, 2019                
Derivative [Line Items]                
Derivative, notional amount     $ 235,000,000 $ 235,000,000        
Interest Rate Swaps, Strike     1.79% 1.79% 1.79%      
Interest Rate Swaps, Effective Date or Date Assumed     Jun. 15, 2019 Jun. 15, 2019        
Interest Rate Swaps, Maturity Date     Feb. 15, 2022 Feb. 15, 2022        
Interest Rate Cap                
Derivative [Line Items]                
Derivative, notional amount             $ 80,000,000  
Interest Rate Cap | LIBOR Cap Effective August 3, 2020                
Derivative [Line Items]                
Derivative, notional amount       $ 80,000,000        
Interest Rate Swaps, Strike       0.50%        
Interest Rate Swaps, Effective Date or Date Assumed       Aug. 03, 2020        
Interest Rate Swaps, Maturity Date       Aug. 02, 2021        
Interest Rate Cap | CDOR Cap Effective October 11, 2018                
Derivative [Line Items]                
Derivative, notional amount [1]       $ 99,300,000        
Interest Rate Swaps, Strike       3.00%        
Interest Rate Swaps, Effective Date or Date Assumed       Oct. 11, 2018        
Interest Rate Swaps, Maturity Date       Oct. 15, 2021        
Interest Rate Cap | CDOR Cap Effective March 28, 2019                
Derivative [Line Items]                
Derivative, notional amount [1]       $ 1,000,000        
Interest Rate Swaps, Strike       3.00%        
Interest Rate Swaps, Effective Date or Date Assumed       Mar. 28, 2019        
Interest Rate Swaps, Maturity Date       Oct. 15, 2021        
Interest Rate Cap | CDOR Cap Effective May 28, 2019                
Derivative [Line Items]                
Derivative, notional amount [1]       $ 11,700,000        
Interest Rate Swaps, Strike       3.00%        
Interest Rate Swaps, Effective Date or Date Assumed       May 28, 2019        
Interest Rate Swaps, Maturity Date       Oct. 15, 2021        
Foreign Exchange Forwards                
Derivative [Line Items]                
Derivative, notional amount           $ 95,000,000   $ 95,000,000
Foreign Currency Forwards, Notional Amount $ 122,000,000 $ 125,900,000   $ 95,000,000 [1]   $ 95,000,000    
Foreign Currency Forwards, Strike | $ / Unit       1.334   1.334    
Interest Rate Swaps, Maturity Date       Feb. 10, 2020        
Foreign Currency Forwards, Maturity Date Apr. 12, 2022 Apr. 12, 2023   Feb. 10, 2021 [2]        
Foreign Exchange Forwards | Denominated in CAD                
Derivative [Line Items]                
Foreign Currency Forwards, Notional Amount [3]         $ 125,925,000      
Foreign Currency Forwards, Strike | $ / Unit     1.2593   1.2593      
Foreign Currency Forwards, Effective Date or Date Assumed     Apr. 12, 2021          
Foreign Currency Forwards, Maturity Date     Apr. 12, 2023          
Foreign Exchange Forwards | Denominated in CAD                
Derivative [Line Items]                
Foreign Currency Forwards, Notional Amount [3]         $ 122,020,000      
Foreign Currency Forwards, Strike | $ / Unit     1.2202   1.2202      
Foreign Currency Forwards, Effective Date or Date Assumed     May 06, 2021          
Foreign Currency Forwards, Maturity Date     Apr. 12, 2022          
[1] Notional amount shown is denominated in CAD.
[2] On February 10, 2021, we rolled this currency forward into a new $95 million CAD currency forward with a strike price of 1.334, and a maturity date of April 12, 2021.
[3] Notional amounts shown are denominated in CAD.