CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2021
Cash flows from operating activities:
Net income (loss)	$ (340)	$ (2,304)
Adjustments to reconcile net income (loss) to cash provided by operating activities:
Depreciation of property, equipment and capitalized software	834	1,300
Depreciation of right-of-use assets	319	327
Amortization of transition costs and prepaid software	1,256	1,278
Amortization of capitalized contract costs	531	563
Amortization of acquisition-related intangible assets	30	37
Goodwill impairment	0	469
Stock-based compensation	95	71
Deferred taxes	(13)	(401)
Net (gain) loss on asset sales and other	43	11
Change in operating assets and liabilities:
Deferred costs (excluding amortization)	(1,569)	(1,618)
Right-of-use assets and liabilities (excluding depreciation)	(335)	(374)
Workforce rebalancing liabilities	(38)	(341)
Receivables	11	(1,076)
Accounts payable	(305)	125
Taxes (including items settled with former Parent in 2021 period)	(2)	994
Other assets and other liabilities	(63)	822
Net cash provided by (used in) operating activities	454	(119)
Cash flows from investing activities:
Capital expenditures	(651)	(752)
Proceeds from disposition of property and equipment	138	194
Other investing activities, net	(40)	(14)
Net cash used in investing activities	(553)	(572)
Cash flows from financing activities:
Debt repayments	(644)	(91)
Proceeds from issuance of debt, net of debt issuance costs	494	3,038
Net transfers (to) from Parent		(30)
Common stock repurchases for tax withholdings	(22)	(1)
Other financing activities, net	2
Net cash provided by (used in) financing activities	(170)	2,915
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(37)	(22)
Net change in cash, cash equivalents and restricted cash	(306)	2,203
Cash, cash equivalents and restricted cash at beginning of period	1,860	38
Cash, cash equivalents and restricted cash at end of period	1,554	2,240
Supplemental data
Income taxes paid, net of refunds received	191	12
Interest paid on debt	$ 118	$ 2