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Long-term debt (Tables)

12 Months Ended

Dec. 31, 2021


As at	Dec 31 2021		Dec 31 2020
Unsecured notes
(i) $300 million at 4.25% due December 1, 2024	$	298,408	$	297,999
(ii) $700 million at 5.125% due October 15, 2027	692,516		691,434
(iii) $700 million at 5.25% due December 15, 2029	694,770		694,282
(iv) $300 million at 5.65% due December 1, 2044	295,505		295,410
	1,981,199		1,979,125
Geismar 3 construction facility at LIBOR+3%	—		176,335
Egypt limited recourse debt facilities	—		46,948
Other limited recourse debt facilities
(i) 5.58% due through June 30, 2031	65,745		69,734
(ii) 5.35% due through September 30, 2033	73,836		78,391
(iii) 5.08% due through September 15, 2036	37,412		12,839
	176,993		160,964
Total long-term debt1	2,158,192		2,363,372
Less current maturities1	(11,775)		(39,771)
	$	2,146,417	$	2,323,601

1 Long-term debt and current maturities are presented net of discounts and deferred financing fees of $21.8 million as at December 31, 2021 (2020 - $25.4 million).

Schedule of minimum principal payments for long-term debt

The gross minimum principal payments for long-term debt in aggregate and for each of the five succeeding years are as follows:


	Other limited recourse debt facilities		Unsecured notes		Total
2022	$	11,775	$	—	$	11,775
2023	12,424		—		12,424
2024	12,576		300,000		312,576
2025	13,654		—		13,654
2026	13,785		—		13,785
Thereafter	115,793		1,700,000		1,815,793
	$	180,007	$	2,000,000	$	2,180,007