CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Accounts receivable, allowance for expected credit losses	$ 87	$ 117
Common stock, par value (in dollars per share)	$ 0.008	$ 0.008
Common stock, shares authorized (in shares)	1,000,000,000	1,000,000,000
Common stock, shares issued (in shares)	64,014,532	63,780,528
Treasury stock, shares (in shares)	27,973,942	25,917,558
Short-term Investments
Available-for-sale debt securities, amortized cost	$ 650	$ 176
Long-term Investments
Available-for-sale debt securities, amortized cost	$ 37	$ 576