Cash and Cash Equivalents (Tables)

12 Months Ended

Dec. 31, 2022

Cash and Cash Equivalents [Abstract]

Components of cash and cash equivalents

The following table summarizes the components of our cash and cash equivalents (amounts in millions):

	At December 31,
	2022		2021
Cash	$	421	$	354
Foreign government treasury bills	—		34
Money market funds	6,639		10,035
Cash and cash equivalents	$	7,060	$	10,423