SUPPLEMENTAL INFORMATION (Tables)

12 Months Ended

Dec. 31, 2022

Cash flows from (used in) operating activities [abstract]

Summary of net change in working capital

The net change in working capital balances for the year ended December 31 shown in the consolidated statements of cash flows is comprised of the following:

(MILLIONS)	2022		2021		2020
Trade receivables and other current assets	$	(270)	$	(467)	$	42
Accounts payable and accrued liabilities	175		(259)		8
Other assets and liabilities	(8)		99		(60)
	$	(103)	$	(627)	$	(10)