Long-term debt (Tables)

12 Months Ended

Dec. 31, 2022

Disclosure of detailed information about borrowings [line items]

Disclosure of borrowings [Table Text Block]

		Dec. 31, 2022			Dec. 31, 2021
Senior unsecured notes (a)	$	1,188,132		$	1,185,805
Less: Unamortized transaction costs - revolving credit facilities (b)		(3,970	)		(5,531	)
	$	1,184,162		$	1,180,274

Senior unsecured notes [Member]

Disclosure of detailed information about borrowings [line items]

Disclosure of detailed information about borrowings [Table Text Block]

Balance, January 1, 2021	$	1,139,695
Addition to Principal, net of $8,078 transaction costs		591,922
Principal repayments		(600,000	)
Write-down of fair value of embedded derivative (prepayment option)		49,754
Write-down of unamortized transaction costs		2,480
Accretion of transaction costs and premiums		1,954
Balance, December 31, 2021	$	1,185,805
Accretion of transaction costs and premiums		2,327
Balance, December 31, 2022	$	1,188,132

Unamortized transaction costs - revolving credit facilities [Member]

Disclosure of detailed information about borrowings [line items]

Disclosure of detailed information about unamortized transaction costs revolving credit facilities [Table Text Block]

Balance, January 1, 2021	$	4,020
Accretion of transaction costs		(2,816	)
Transaction costs		4,327
Balance, December 31, 2021	$	5,531
Accretion of transaction costs		(1,761	)
Transaction costs		200
Balance, December 31, 2022 1	$	3,970