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Operating and Direct Financing Leases - Operating Lease Obligations - Additional Information (Detail) - Teekay Tangguh Joint Venture [Member]
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Vessel
Dec. 31, 2014
USD ($)
Property Subject to or Available for Operating Lease [Line Items]    
Number of vessels | Vessel 2  
Tax indemnification | $ $ 8.0 $ 8.4
Tax indemnification of lease contracts The tax indemnification is for the duration of the lease contract with the third party plus the years it would take for the lease payments to be statute barred, and ends in 2033.  
Operating lease arrangement period 20 year  
Operating lease arrangement period 20 year