Cash, Cash Equivalents and Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2022

Cash, Cash Equivalents and Marketable Securities [Abstract]

Schedule of Amortized Cost, Gross Unrealized Gains and Losses and Fair Value of Our Cash, Cash Equivalents and Marketable Securities Considered as Available for Sale by Type of Securities

The following table summarizes amortized cost, gross unrealized gains and losses and the fair value of our cash, cash equivalents and marketable securities, all of which are considered available for sale, by type of securities:

Types of securities as of December 31, 2022	Amortized Cost		Unrealized Gain		Unrealized Loss			Fair Value
Money market funds	$	169	$	-	$	-		$	169
U.S. treasury securities		317		-		(3	)		314
Corporate securities and commercial paper		635		-		(4	)		631
U.S. government agency securities		20		-		-			20
Certificate of deposit		4		-		-			4
Total	$	1,145	$	-	$	(7	)	$	1,138

Types of securities as of December 31, 2021	Amortized Cost		Unrealized Gain		Unrealized Loss			Fair Value
Money market funds	$	148	$	-	$	-		$	148
U.S. treasury securities		112		-		-			112
Corporate securities and commercial paper		422		-		(1	)		421
Total	$	682	$	-	$	(1	)	$	681

Schedule of Fair Values of Our Cash, Cash Equivalents and Marketable Securities by Location in Consolidated Balance Sheets and Contractual Maturity

The following table summarizes the fair values of our cash, cash equivalents and marketable securities by location in the Consolidated Balance Sheets and contractual maturity:

	Contractual	Year Ended December 31,
Location in Consolidated Balance Sheets	Maturity	2022		2021
Cash and cash equivalents	-	$	206	$	148
Marketable securities	Within one year		803		351
Long-term marketable securities	Between one year and three years		129		182
Total		$	1,138	$	681

R

Reconciliation of Cash, Cash Equivalents and Restricted Cash

The following table provides a reconciliation of cash, cash equivalents, and restricted cash within the Consolidated Balance Sheets to the total shown in the Consolidated Statements of Cash Flows (in millions):

	As of December 31,
	2022		2021
Cash and cash equivalents	$	206	$	148
Restricted cash (included in Other noncurrent assets)		3		3
Cash, cash equivalents and restricted cash	$	209	$	151