Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

Summary of Long-Term Debt

	December 31, 2016 $		December 31, 2015 $
Revolving Credit Facilities	1,119,808		1,500,848
Senior Notes (8.5%) due January 15, 2020	592,657		592,657
Norwegian Kroner-denominated Bonds due through May 2021	628,257		621,957
U.S. Dollar-denominated Term Loans due through 2028	3,702,997		4,020,665
U.S. Dollar Bonds due through 2024	466,680		502,449
Euro-denominated Term Loans due through 2023	219,733		241,798
Total principal	6,730,132		7,480,374
Less unamortized discount and debt issuance costs	(90,586	)	(96,288	)
Total debt	6,639,546		7,384,086
Less current portion	(998,591	)	(1,106,104	)
Long-term portion	5,640,955		6,277,982