SUPPLEMENTAL CASH FLOW INFORMATION

12 Months Ended

Dec. 31, 2022

Cash Flow Statement [Abstract]

SUPPLEMENTAL CASH FLOW INFORMATION

SUPPLEMENTAL CASH FLOW INFORMATION

	For the year ended December 31,
US$ MILLIONS	2022		2021		2020
Interest paid	$	554	$	261	$	222
Income taxes paid	$	292	$	165	$	135

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	2022		2021		2020
Accounts receivable	$	(61)	$	(91)	$	(71)
Accounts payable and other	234		126		27
Changes in non-cash working capital, net	$	173	$	35	$	(44)