SUPPLEMENTAL CASH FLOW INFORMATION

6 Months Ended

Jun. 30, 2020

Cash Flow Statement [Abstract]

SUPPLEMENTAL CASH FLOW INFORMATION

 SUPPLEMENTAL CASH FLOW INFORMATION

	Six Months Ended
(US$ MILLIONS)	June 30, 2020		June 30, 2019
Interest paid	$	565	$	417
Income taxes paid	$	102	$	118

Amounts paid and received for interest were reflected as operating cash flows in the unaudited interim condensed consolidated statements of cash flow.

Details of “Changes in non-cash working capital, net” on the unaudited interim condensed consolidated statements of cash flow are as follows:

	Six Months Ended
(US$ MILLIONS)	June 30, 2020			June 30, 2019
Accounts receivable	$	637		$	(147	)
Inventory	200			80
Prepayments and other	89			(12		)
Accounts payable and other	(102		)	557
Changes in non-cash working capital, net	$	824		$	478