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Long-Term Debt - Additional Information - Other (Detail)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2021
USD ($)
Dec. 31, 2021
SecurityLoan
Dec. 31, 2021
valuator
Dec. 31, 2021
loan
Dec. 31, 2020
Debt Instrument [Line Items]            
Long-term Debt, Weighted Average Interest Rate, at Point in Time 5.30%         5.70%
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months   $ 259,200,000        
Long-term Debt, Maturities, Repayments of Principal in Year Two   219,600,000        
Long-term Debt, Maturities, Repayments of Principal in Year Three   201,300,000        
Number Of Loan Agreements, Minimum Required Vessel Market Value to Loan Ratios     2   2  
Number of Third Party Valuators | valuator       2    
Minimum            
Debt Instrument [Line Items]            
Revolving credit lines maturity period (in months) 6 months          
Teekay Tankers            
Debt Instrument [Line Items]            
Minimum level of free cash be maintained as per loan agreements   $ 35,000,000        
2020 Debt Facility Maturing in December 2024            
Debt Instrument [Line Items]            
Percentage of debt 5.00%          
Long Term Debt1 | Transportation Equipment            
Debt Instrument [Line Items]            
Vessel market value to loan ratio 249.00%          
Vessel market value to loan minimum required ratio 125.00%          
Long Term Debt2 | Transportation Equipment            
Debt Instrument [Line Items]            
Vessel market value to loan ratio 186.00%          
Vessel market value to loan minimum required ratio 125.00%