Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Millions		Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock
Beginning balance (shares) at Dec. 31, 2022			652,000,000
Beginning balance at Dec. 31, 2022		$ 6,582	$ 0	$ 11,526	$ 1,170	$ (5,801)	$ (313)
Beginning balance, Treasury Stock (shares) at Dec. 31, 2022							11,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income/(loss)		(363)			(363)
Other comprehensive income		47				47
Common stock issued for employee equity awards (shares)	[1]		2,000,000
Common stock issued for employee equity awards	[1]	(6)		18			$ (24)
Ending balance (shares) at Mar. 31, 2023			654,000,000
Ending balance at Mar. 31, 2023		6,260	$ 0	11,544	807	(5,754)	$ (337)
Ending balance, Treasury Stock (shares) at Mar. 31, 2023							11,000,000
Beginning balance (shares) at Dec. 31, 2023			655,000,000
Beginning balance at Dec. 31, 2023		$ 11,105	$ 0	11,641	5,650	(5,845)	$ (341)
Beginning balance, Treasury Stock (shares) at Dec. 31, 2023		11,224,246					11,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income/(loss)		$ 37			37
Dividends declared ($0.10 per share)		(65)			(65)
Other comprehensive income		52				52
Common stock issued for employee equity awards (shares)	[2]		2,000,000				1,000,000
Common stock issued for employee equity awards	[2]	22		47			$ (25)
Ending balance (shares) at Mar. 31, 2024			657,000,000
Ending balance at Mar. 31, 2024		$ 11,151	$ 0	$ 11,688	$ 5,622	$ (5,793)	$ (366)
Ending balance, Treasury Stock (shares) at Mar. 31, 2024		11,854,394					12,000,000

[1] Treasury shares were withheld for payment of taxes, at a weighted average price per share of $39.73 in the March 2023 quarter.

[2] (1)Treasury shares were withheld for payment of taxes, at a weighted average price per share of $39.83 in the March 2024 quarter.