Additional financial information (Tables)

12 Months Ended

Dec. 31, 2022

Additional financial information

Schedule of additional information for statements of financial position

As at December 31 (millions)	Note	2022		2021
Other long-term assets
Prepaid lease deposits and other		$	20	$	26
Other		7		7
		$	27	$	33
Accounts payable and accrued liabilities
Trade accounts payable		$	39	$	79
Accrued liabilities		111		75
Payroll and other employee-related liabilities		129		144
Share-based compensation liability		1		22
Other		10		16
		$	290	$	336

Schedule of operating activities and investing activities

Years Ended December 31 (millions)	2022		2021		2020
Net change in non-cash operating working capital
Accounts receivable	$	(26)	$	(124)	$	(30)
Due to and from affiliated companies, net	17		36		(13)
Prepaid expenses	6		(13)		8
Other long-term assets	6		1		(4)
Accounts payable and accrued liabilities	(27)		56		42
Income and other taxes receivable and payable, net	(1)		(10)		(7)
Other long-term liabilities	(1)		(15)		5
	$	(26)	$	(69)	$	1
Cash payments for capital assets
Capital asset additions
Capital expenditures
Property, plant and equipment, excluding right-of-use assets	$	(92)	$	(93)	$	(63)
Intangible assets	(12)		(8)		(11)
	(104)		(101)		(74)
Change in associated non-cash investing working capital	(1)		2		14
	$	(105)	$	(99)	$	(60)

Schedule of changes in liabilities arising from financing activities

			Statements of cash flows				Non-cash changes
Year Ended December 31, 2022 (millions)	Beginning of year		Issued or received		Redemptions, repayments or payments		Foreign exchange movement		Other		End of year
Long-term debt
Credit facility	$	941	$	411	$	(610)	$	—	$	—	$	742
Lease liabilities	$	215	$	—	$	(72)	$	(7)	$	100	$	236
Deferred debt transaction costs	$	(8)	$	—	$	(8)	$	—	$	2	$	(14)
	$	1,148	$	411	$	(690)	$	(7)	$	102	$	964

			Statements of cash flows				Non-cash changes
Year Ended December 31, 2021 (millions)	Beginning of year		Issued or received		Redemptions, repayments or payments		Foreign exchange movement		Other		End of year
Long-term debt
Credit facility	$	1,568	$	71	$	(698)	$	—	$	—	$	941
Lease liabilities	209		—		(67)		(3)		76		215
Deferred debt transaction costs	(11)		—		—		—		3		(8)
	$	1,766	$	71	$	(765)	$	(3)	$	79	$	1,148

			Statements of cash flows				Non-cash changes
Year Ended December 31, 2020 (millions)	Beginning of year		Issued or received		Redemptions, repayments or payments		Foreign exchange movement		Other		End of year
Long-term debt
Credit facility	$	336	$	1,854	$	(622)	$	—	$	—	$	1,568
Other	—		—		(138)		—		138		—
Lease liabilities	189		—		(59)		12		67		209
Deferred debt transaction costs	(4)		—		—		—		(7)		(11)
	$	521	$	1,854	$	(819)	$	12	$	198	$	1,766