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SUPPLEMENTAL CASH FLOW INFORMATION (Tables)

12 Months Ended

Dec. 31, 2021

Cash Flow Statement [Abstract]

Disclosure of interest and income taxes paid


						For the year ended December 31,
US$ MILLIONS						2021						2020						2019
Interest paid						$	261					$	222					$	161
Income taxes paid						$	165					$	135					$	96

Disclosure of changes in non-cash working capital

Details of “Changes in non-cash working capital, net” on the Consolidated Statements of Cash Flows are as follows:


						For the year ended December 31,
US$ MILLIONS						2021						2020						2019
Accounts receivable						$	(91)					$	(71)					$	(58)
Accounts payable and other						126						27						131
Changes in non-cash working capital, net						$	35					$	(44)					$	73