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Commitments and Contingencies - Additional Information - Redeemable Non-Controlling Interest (Detail) - Teekay Offshore [Member] - USD ($)
shares in Millions, $ in Millions
1 Months Ended 12 Months Ended
Jul. 31, 2015
Dec. 31, 2015
Dec. 31, 2010
Dec. 31, 2014
Redeemable Noncontrolling Interest [Line Items]        
Ownership percentage   37.00%   27.30%
Series C Preferred Stock [Member]        
Redeemable Noncontrolling Interest [Line Items]        
Public offering made by Partnership 10.4      
Preferred units dividend rate 8.60%      
Net proceeds from public offering $ 249.8      
Preferred stock conversion basis   At any time after the 18 month anniversary of the closing date, at the election of each holder, the Series C Preferred Units may be converted on a one-for-one basis into common units of Teekay Offshore.    
TOTAL EQUITY Non-controlling Interests [Member]        
Redeemable Noncontrolling Interest [Line Items]        
Value of shuttle tanker contributed by unrelated party in exchange of equity interest in subsidiary     $ 35.0  
Ownership percentage     67.00%  
Partnership owns percentage in joint venture     33.00%