XML 60 R45.htm IDEA: XBRL DOCUMENT v3.10.0.1
Summary of Significant Accounting Policies - Additional Information - Employee Pension Plans (Details)
12 Months Ended
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Jan. 01, 2018
subsidiary
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Defined contribution plan cost recognized $ 4,500,000 $ 0 $ 0  
Funded status deficiency $ 1,500,000 $ 0    
Subsidiaries of Teekay Corporation        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Percentage of ownership interest acquired       100.00%
Number of subsidiaries acquired | subsidiary       7