Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

Accounting Policies [Abstract]

Schedule Of Current Expected Credit Losses

The following table reflects the changes in our current expected credit losses (in millions):

	Year Ended December 31,
	2023		2022		2021
Current expected credit losses, beginning of period	$	5	$	9	$	7
Charges (reversals)	(2)		(4)		2
Current expected credit losses, end of period	$	3	$	5	$	9