Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating activities
Net income (loss)	$ 8	$ 22
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Loss (income) from discontinued operations	(5)	0
Depreciation and amortization	299	212
Stock-based compensation expense	69	81
Deferred income taxes	6	26
Loss (gain) on disposal of property, plant and equipment and other assets	2	0
Changes in assets and liabilities, net of effects of business acquired:
Receivables	(209)	(78)
Inventories	(202)	(81)
Current payables and accrued expenses	58	134
Contract liabilities	34	43
Employee benefit plans	6	(21)
Other assets and liabilities	52	(28)
Net cash provided by operating activities	118	310
Investing activities
Expenditures for property, plant and equipment	(32)	(30)
Proceeds from sale of property, plant and equipment and other assets	3	0
Additions to capitalized software	(142)	(110)
Business acquisitions, net of cash acquired	(1)	(2,464)
Purchases of short-term investments	0	(13)
Proceeds from sales of short-term investments	0	14
Other investing activities, net	(5)	(6)
Net cash used in investing activities	(177)	(2,609)
Financing activities
Short term borrowings, net	2	0
Payments on term credit facilities	(4)	(105)
Payments on revolving credit facilities	(599)	(685)
Borrowings on term credit facilities	0	1,505
Borrowings on revolving credit facilities	637	809
Proceeds from issuance of senior unsecured notes	0	1,200
Debt issuance costs and bridge commitment fees	0	(51)
Cash dividend paid for Series A preferred shares dividends	(8)	(8)
Proceeds from employee stock plans	14	18
Tax withholding payments on behalf of employees	(36)	(25)
Net change in client funds obligations	(3)	(8)
Principal payments for finance lease obligations	(8)	(8)
Other financing activities	(2)	(1)
Net cash provided by (used in) financing activities	(7)	2,641
Cash flows from discontinued operations
Net cash provided by (used in) operating activities of discontinued operations	0	(47)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(19)	(4)
Increase (decrease) in cash, cash equivalents, and restricted cash	(85)	291
Cash, cash equivalents and restricted cash at beginning of period	749	406
Cash, cash equivalents and restricted cash at end of period	$ 664	$ 697