Direct Operating Costs (Tables)

12 Months Ended

Dec. 31, 2022

Direct Operating Costs [Abstract]

Disclosure Of Detailed Information On Operating Costs

US$ MILLIONS	2022		2021		2020
Depreciation and amortization	$	211	$	236	$	283
Transportation and distribution	184		162		145
Operations and maintenance	56		49		39
Compensation	59		44		34
Cost of inventory	5		8		4
Other	27		27		22
Total	$	542	$	526	$	527