Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating activities
Net income (loss)	$ (35)	$ 31
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	1	0
Depreciation and amortization	147	92
Stock-based compensation expense	34	44
Deferred income taxes	4	7
Loss (gain) on disposal of property, plant and equipment	2	0
Changes in assets and liabilities, net of effects of business acquired:
Receivables	(129)	(91)
Inventories	(77)	(17)
Current payables and accrued expenses	(63)	34
Contract liabilities	105	74
Employee benefit plans	(8)	(10)
Other assets and liabilities	57	(9)
Net cash provided by operating activities	38	155
Investing activities
Expenditures for property, plant and equipment	(15)	(10)
Additions to capitalized software	(65)	(51)
Business acquisitions, net of cash acquired	(1)	(157)
Purchases of investments	0	(5)
Proceeds from sales of investments	0	5
Payments for (Proceeds from) Other Investing Activities	5	0
Net Cash Provided by (Used in) Investing Activities	(86)	(218)
Financing activities
Short term borrowings, net	2	0
Payments on term credit facilities	(2)	(8)
Payments on revolving credit facilities	(279)	(318)
Borrowings on revolving credit facilities	312	448
Payments of Debt Issuance Costs	0	(1)
Series A Convertible Preferred Stock cash payments	(4)	(4)
Proceeds from employee stock plans	6	8
Tax withholding payments on behalf of employees	(36)	(22)
Increase (Decrease) in Client Funds Held	6	0
Finance Lease, Principal Payments	(4)	(4)
Proceeds from (Payments for) Other Financing Activities	0	(1)
Net Cash Provided by (Used in) Financing Activities	1	98
Cash flows from discontinued operations
Net cash provided by (used in) operating activities of discontinued operations	(4)	(44)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(6)	(6)
Increase in cash, cash equivalents, and restricted cash	(57)	(15)
Cash, cash equivalents and restricted cash at beginning of period	749	406
Cash, cash equivalents and restricted cash at end of period	$ 692	$ 391