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Related Party Transactions (Detail)
12 Months Ended 22 Months Ended
Jan. 13, 2022
Dec. 31, 2021
Jun. 30, 2022
Sep. 30, 2018
Equity-accounted joint ventures | LNG Carriers | Income (loss) from Discontinued Operation        
Related Party Transaction [Line Items]        
Revenue, Related Party, Type [Extensible Enumeration]   Subsidiaries [Member]    
Seapeak | Teekay Lng Marubeni Joint Venture [Member]        
Related Party Transaction [Line Items]        
Equity method investment, ownership interest 52.00%      
Seapeak | Teekay Lng Marubeni Joint Venture [Member] | Time-Charter Hire Expense [Member]        
Related Party Transaction [Line Items]        
Revenue, Related Party, Type [Extensible Enumeration] Subsidiaries [Member] Subsidiaries [Member]    
Teekay Lng Marubeni Joint Venture [Member] | Seapeak        
Related Party Transaction [Line Items]        
Lessee, Operating Lease, Extension Of Term Of Contract     21 months  
Lessee, Operating Lease, Term of Contract       2 years