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Long-Term Debt - Additional Information - Senior and Convertible Notes (Detail) - USD ($)
$ in Thousands
Jan. 17, 2023
Jan. 26, 2018
Debt Instrument [Line Items]    
Long-term Debt, Weighted Average Interest Rate, at Point in Time 5.00%  
Teekay Parent | Convertible Debt    
Debt Instrument [Line Items]    
Debt instrument, principal amount   $ 125,000
Debt interest rate   5.00%
Debt Instrument, Repurchased Face Amount $ 21,200