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SUPPLEMENTAL CASH FLOW INFORMATION

12 Months Ended

Dec. 31, 2023


	For the year ended December 31,
US$ MILLIONS	2023		2022		2021
Interest paid	$	678	$	554	$	261
Income taxes paid	318		292		165

Amounts paid and received for interest were reflected as operating cash flows in the Consolidated Statements of Cash Flows. Interest paid is net of debt related hedges.

Amounts paid for income taxes were reflected as either operating cash flows or investing cash flows in the Consolidated Statements of Cash Flows depending upon the nature of the underlying transaction.

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	2023		2022		2021
Accounts receivable	$	(85)	$	(61)	$	(91)
Accounts payable and other	91		234		126
Changes in non-cash working capital, net	$	6	$	173	$	35