Condensed Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Operating activities
Net income	$ 160	$ 250
Adjustments to reconcile net income to net cash provided by operating activities:
(Income) loss from discontinued operations	(15)	1
Depreciation and amortization	211	149
Stock-based compensation expense	26	34
Deferred income taxes	(28)	(8)
Gain on sale of property, plant and equipment and other assets	(2)	(14)
Impairment of long-lived and other assets	8	0
Changes in assets and liabilities:
Receivables	(77)	(152)
Inventories	14	(41)
Current payables and accrued expenses	33	(24)
Deferred service revenue and customer deposits	2	21
Employee benefit plans	(12)	(152)
Other assets and liabilities	(85)	(48)
Net cash provided by operating activities	235	16
Investing activities
Expenditures for property, plant and equipment	(88)	(80)
Proceeds from Sale of Property, Plant, and Equipment	0	10
Additions to capitalized software	(109)	(75)
Business acquisitions, net	(1,647)	(696)
Changes in restricted cash	1,114	0
Other investing activities, net	4	5
Net cash used in investing activities	(726)	(836)
Financing activities
Tax withholding payments on behalf of employees	(28)	(28)
Short term borrowings, net	2	(1)
Payments on term credit facilities	(20)	(35)
Borrowings on term credit facility	250	300
Payments on revolving credit facility	(528)	(845)
Borrowings on revolving credit facility	690	845
Debt issuance costs	(3)	(12)
Proceeds from employee stock plans	10	52
Other financing activities	(3)	0
Net cash provided by financing activities	370	276
Cash flows from discontinued operations
Net cash provided by (used in) operating activities	28	(51)
Effect of exchange rate changes on cash and cash equivalents	(11)	(14)
Decrease in cash and cash equivalents	(104)	(609)
Cash and cash equivalents at beginning of period	528	1,069
Cash and cash equivalents at end of period	$ 424	$ 460