Condensed Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Operating Activities
Net income	$ 127	$ 464
Adjustments to reconcile net income to net cash provided by operating activities:
Stock-based compensation expense	23	21
Gain on sale of discontinued operations		(303)
Currency exchange rate differences on financial transactions and other losses	81	34
Equity in net income of affiliates, net of dividends received	(2)	(1)
Depreciation and amortization	286	258
Changes in operating assets and liabilities, net of effect of businesses acquired and divested:
Trade and other receivables, net	(48)	(65)
Prepaid expenses and other current assets	(48)	(32)
Accounts payable and other current liabilities and deferred revenues	(168)	(117)
Other non-current liabilities	(4)	(4)
Interest payable	8	8
Income taxes	44	7
Net cash provided by operating activities	299	270
Investing Activities
Acquisition of subsidiaries and affiliates, net of cash acquired	(192)	(19)
Proceeds from sale of subsidiaries and affiliates, net		934
Additions to property, plant and equipment and other assets	(54)	(55)
Additions to intangible assets	(117)	(115)
Other investing activities	(9)
Net cash (used in)/provided by investing activities	(372)	745
Financing Activities
Net borrowings under revolving credit facility	25
Proceeds from issuances of debt, net of issuance costs	3,748	1,890
Repayment of debt	(3,748)	(1,911)
Increase in other short-term borrowings		2
Capital contributions to parent	(154)	(90)
Activity under stock plans	(3)	(7)
Other financing activities	(41)	(10)
Net cash used in financing activities	(173)	(126)
Effect of exchange-rate changes on cash and cash equivalents	(17)	(22)
Net (decrease)/increase in cash and cash equivalents	(263)	867
Cash and cash equivalents at beginning of period	552	287
Cash and cash equivalents at end of period	289	1,154
Supplemental Cash Flow Information
Cash paid for income taxes	(68)	(66)
Cash paid for interest, net of amounts capitalized	$ (147)	$ (149)