Long-Term Debt (Tables)

9 Months Ended

Sep. 30, 2017

Debt Disclosure [Abstract]

Summary of Long-Term Debt

	September 30, 2017		December 31, 2016
	$		$
Revolving Credit Facilities	884,749		1,119,808
Senior Notes (8.5%) due January 15, 2020	592,657		592,657
Norwegian Kroner-denominated Bonds due through 2021	389,320		628,257
U.S. Dollar-denominated Term Loans due through 2028	1,264,070		3,702,997
U.S. Dollar Bonds due through 2024	—		466,680
Euro-denominated Term Loans due through 2023	233,764		219,733
Other U.S. Dollar-denominated loan	10,000		—
Total Principal	3,374,560		6,730,132
Unamortized discount and debt issuance costs	(26,048	)	(90,586	)
Total debt	3,348,512		6,639,546
Less current portion	(727,434	)	(998,591	)
Long-term portion	2,621,078		5,640,955