Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Operating activities
Net income	$ 159	$ 106
Adjustments to reconcile net income to net cash provided by operating activities:
Income from discontinued operations, net of tax	(5)	0
Depreciation and amortization	172	175
Stock-based compensation expense	41	29
Deferred income taxes	4	20
Gain (Loss) on Disposition of Property Plant Equipment	(1)	0
Gain (Loss) on Disposition of Business	0	1
Impairment of long-lived and other assets	0	2
Changes in assets and liabilities:
Receivables	(28)	(121)
Inventories	(126)	(123)
Current payables and accrued expenses	(93)	4
Deferred service revenue and customer deposits	50	131
Employee benefit plans	(6)	(26)
Other assets and liabilities	(29)	(54)
Net cash provided by operating activities	138	144
Investing activities
Expenditures for property, plant and equipment	(43)	(24)
Additions to capitalized software	(84)	(74)
Proceeds from Divestiture of Businesses	0	47
Other investing activities, net	0	(8)
Net cash used in investing activities	(127)	(59)
Financing activities
Short term borrowings, net	13	1
Payments on term credit facilities	(25)	(73)
Payments on revolving credit facility	(615)	(431)
Borrowings on revolving credit facility	855	706
Debt issuance costs	0	(8)
Repurchases of Company common stock	(350)	(250)
Proceeds from employee stock plans	8	6
Tax withholding payments on behalf of employees	(24)	(7)
Proceeds from (Payments for) Other Financing Activities	(1)	0
Net cash used in financing activities	(139)	(56)
Cash flows from discontinued operations
Net cash used in operating activities	(5)	(20)
Effect of exchange rate changes on cash and cash equivalents	12	(5)
(Decrease) increase in cash and cash equivalents	(121)	4
Cash and cash equivalents at beginning of period	498	328
Cash and cash equivalents at end of period	$ 377	$ 332