Supplemental Guarantor And Non-Guarantor Condensed Consolidating Financial Statements Statement of Cash Flows (Details) - USD ($)
$ in Millions |
12 Months Ended |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Net cash provided by (used in) operating activities from continuing operations |
$ 1,667
|
$ 2,045
|
$ 1,656
|
| Net cash provided by (used in) operating activities from discontinued operations |
36
|
90
|
94
|
| Net cash provided by operating activities |
1,703
|
2,135
|
1,750
|
| Capital expenditures |
(704)
|
(779)
|
(605)
|
| Proceeds from sale of property / investments |
10
|
15
|
33
|
| Net proceeds from divestiture of discontinued operations |
730
|
0
|
0
|
| Proceeds from business divestitures, net of payments of $14 in 2015 |
11
|
0
|
0
|
| Cost of business acquisitions, net of cash acquired |
(1,654)
|
(345)
|
2
|
| Cost of technology investments |
(23)
|
(5)
|
(12)
|
| Decrease in restricted cash |
0
|
2
|
5
|
| Loans to affiliates |
0
|
0
|
0
|
| Repayments of loans from affiliates |
0
|
0
|
0
|
| Return of investments in subsidiaries |
|
0
|
0
|
| Investments in subsidiaries |
0
|
|
|
| Net cash used in investing activities from continuing operations |
(1,630)
|
(1,112)
|
(577)
|
| Net cash used in investing activities from discontinued operations |
(69)
|
(74)
|
(78)
|
| Net cash used in investing activities |
(1,699)
|
(1,186)
|
(655)
|
| Net proceeds (repayments) under other short-term debt agreements |
(214)
|
7
|
(80)
|
| Repayments under long-term debt agreements |
0
|
(164)
|
(1,353)
|
| Proceeds from issuance of senior secured term loans, net of issuance costs |
0
|
0
|
560
|
| Repayment of senior notes |
(546)
|
(526)
|
0
|
| Proceeds from issuance of senior notes, net of issuance costs |
2,043
|
691
|
788
|
| Dividend payments of consolidated affiliates to minority shareholders |
(63)
|
(73)
|
(55)
|
| Proceeds from borrowings from affiliates |
0
|
0
|
0
|
| Payments on borrowings from affiliates |
0
|
0
|
0
|
| Capital distributions to affiliates |
|
0
|
0
|
| Investment from parent |
0
|
|
|
| Dividends paid to affiliates |
0
|
|
0
|
| Repurchase of ordinary shares |
(1,159)
|
(1,024)
|
(457)
|
| Distribution of cash dividends |
(286)
|
(301)
|
(211)
|
| Taxes withheld and paid on employees' restricted share awards |
(59)
|
(8)
|
(14)
|
| Net cash used in financing activities |
(284)
|
(1,398)
|
(822)
|
| Effect of exchange rate fluctuations on cash and cash equivalents |
(45)
|
(36)
|
11
|
| Increase (decrease) in cash and cash equivalents |
(325)
|
(485)
|
284
|
| Cash and cash equivalents at beginning of the year |
904
|
1,389
|
1,105
|
| Cash and cash equivalents at end of the year |
579
|
904
|
1,389
|
| Cash and cash equivalents of discontinued operations |
44
|
45
|
52
|
| Cash and cash equivalents of continuing operations |
535
|
859
|
1,337
|
| Reportable Legal Entities | Parent |
|
|
|
| Net cash provided by (used in) operating activities from continuing operations |
(53)
|
32
|
(193)
|
| Net cash provided by (used in) operating activities from discontinued operations |
0
|
0
|
0
|
| Net cash provided by operating activities |
(53)
|
32
|
(193)
|
| Capital expenditures |
0
|
0
|
0
|
| Proceeds from sale of property / investments |
0
|
0
|
0
|
| Net proceeds from divestiture of discontinued operations |
0
|
|
|
| Proceeds from business divestitures, net of payments of $14 in 2015 |
0
|
|
|
| Cost of business acquisitions, net of cash acquired |
(1,606)
|
0
|
0
|
| Cost of technology investments |
0
|
0
|
0
|
| Decrease in restricted cash |
|
0
|
0
|
| Loans to affiliates |
0
|
0
|
0
|
| Repayments of loans from affiliates |
0
|
0
|
0
|
| Return of investments in subsidiaries |
|
0
|
0
|
| Investments in subsidiaries |
(753)
|
|
|
| Net cash used in investing activities from continuing operations |
(2,359)
|
0
|
0
|
| Net cash used in investing activities from discontinued operations |
0
|
0
|
0
|
| Net cash used in investing activities |
(2,359)
|
0
|
0
|
| Net proceeds (repayments) under other short-term debt agreements |
0
|
0
|
0
|
| Repayments under long-term debt agreements |
|
0
|
0
|
| Proceeds from issuance of senior secured term loans, net of issuance costs |
|
|
0
|
| Repayment of senior notes |
0
|
0
|
|
| Proceeds from issuance of senior notes, net of issuance costs |
2,043
|
0
|
0
|
| Dividend payments of consolidated affiliates to minority shareholders |
0
|
0
|
0
|
| Proceeds from borrowings from affiliates |
3,277
|
1,510
|
1,499
|
| Payments on borrowings from affiliates |
(1,468)
|
(215)
|
(633)
|
| Capital distributions to affiliates |
|
0
|
0
|
| Investment from parent |
0
|
|
|
| Dividends paid to affiliates |
0
|
|
0
|
| Repurchase of ordinary shares |
(1,159)
|
(1,024)
|
(457)
|
| Distribution of cash dividends |
(286)
|
(301)
|
(211)
|
| Taxes withheld and paid on employees' restricted share awards |
0
|
0
|
0
|
| Net cash used in financing activities |
2,407
|
(30)
|
198
|
| Effect of exchange rate fluctuations on cash and cash equivalents |
0
|
0
|
0
|
| Increase (decrease) in cash and cash equivalents |
(5)
|
2
|
5
|
| Cash and cash equivalents at beginning of the year |
9
|
7
|
2
|
| Cash and cash equivalents at end of the year |
4
|
9
|
7
|
| Cash and cash equivalents of discontinued operations |
0
|
0
|
0
|
| Cash and cash equivalents of continuing operations |
4
|
9
|
7
|
| Reportable Legal Entities | Subsidiary Guarantors |
|
|
|
| Net cash provided by (used in) operating activities from continuing operations |
171
|
61
|
128
|
| Net cash provided by (used in) operating activities from discontinued operations |
0
|
0
|
0
|
| Net cash provided by operating activities |
171
|
61
|
128
|
| Capital expenditures |
0
|
0
|
0
|
| Proceeds from sale of property / investments |
0
|
0
|
0
|
| Net proceeds from divestiture of discontinued operations |
0
|
|
|
| Proceeds from business divestitures, net of payments of $14 in 2015 |
0
|
|
|
| Cost of business acquisitions, net of cash acquired |
0
|
0
|
0
|
| Cost of technology investments |
0
|
0
|
0
|
| Decrease in restricted cash |
|
0
|
0
|
| Loans to affiliates |
(925)
|
(60)
|
(128)
|
| Repayments of loans from affiliates |
0
|
0
|
0
|
| Return of investments in subsidiaries |
|
0
|
0
|
| Investments in subsidiaries |
0
|
|
|
| Net cash used in investing activities from continuing operations |
(925)
|
(60)
|
(128)
|
| Net cash used in investing activities from discontinued operations |
0
|
0
|
0
|
| Net cash used in investing activities |
(925)
|
(60)
|
(128)
|
| Net proceeds (repayments) under other short-term debt agreements |
0
|
0
|
0
|
| Repayments under long-term debt agreements |
|
0
|
0
|
| Proceeds from issuance of senior secured term loans, net of issuance costs |
|
|
0
|
| Repayment of senior notes |
0
|
0
|
|
| Proceeds from issuance of senior notes, net of issuance costs |
0
|
0
|
0
|
| Dividend payments of consolidated affiliates to minority shareholders |
0
|
0
|
0
|
| Proceeds from borrowings from affiliates |
0
|
144
|
80
|
| Payments on borrowings from affiliates |
0
|
(144)
|
(80)
|
| Capital distributions to affiliates |
|
0
|
0
|
| Investment from parent |
753
|
|
|
| Dividends paid to affiliates |
0
|
|
0
|
| Repurchase of ordinary shares |
0
|
0
|
0
|
| Distribution of cash dividends |
0
|
0
|
0
|
| Taxes withheld and paid on employees' restricted share awards |
0
|
0
|
0
|
| Net cash used in financing activities |
753
|
0
|
0
|
| Effect of exchange rate fluctuations on cash and cash equivalents |
0
|
0
|
0
|
| Increase (decrease) in cash and cash equivalents |
(1)
|
1
|
0
|
| Cash and cash equivalents at beginning of the year |
1
|
0
|
0
|
| Cash and cash equivalents at end of the year |
0
|
1
|
0
|
| Cash and cash equivalents of discontinued operations |
0
|
0
|
0
|
| Cash and cash equivalents of continuing operations |
0
|
1
|
0
|
| Reportable Legal Entities | Subsidiary Issuer/Guarantor |
|
|
|
| Net cash provided by (used in) operating activities from continuing operations |
0
|
0
|
0
|
| Net cash provided by (used in) operating activities from discontinued operations |
0
|
0
|
0
|
| Net cash provided by operating activities |
0
|
0
|
0
|
| Capital expenditures |
0
|
0
|
0
|
| Proceeds from sale of property / investments |
0
|
0
|
0
|
| Net proceeds from divestiture of discontinued operations |
0
|
|
|
| Proceeds from business divestitures, net of payments of $14 in 2015 |
(7)
|
|
|
| Cost of business acquisitions, net of cash acquired |
(104)
|
(345)
|
0
|
| Cost of technology investments |
0
|
0
|
0
|
| Decrease in restricted cash |
|
0
|
0
|
| Loans to affiliates |
(342)
|
(1,075)
|
(1,174)
|
| Repayments of loans from affiliates |
135
|
165
|
402
|
| Return of investments in subsidiaries |
|
389
|
845
|
| Investments in subsidiaries |
0
|
|
|
| Net cash used in investing activities from continuing operations |
(318)
|
(866)
|
73
|
| Net cash used in investing activities from discontinued operations |
0
|
0
|
0
|
| Net cash used in investing activities |
(318)
|
(866)
|
73
|
| Net proceeds (repayments) under other short-term debt agreements |
0
|
0
|
0
|
| Repayments under long-term debt agreements |
|
(164)
|
(1,353)
|
| Proceeds from issuance of senior secured term loans, net of issuance costs |
|
|
560
|
| Repayment of senior notes |
(546)
|
(526)
|
|
| Proceeds from issuance of senior notes, net of issuance costs |
0
|
691
|
788
|
| Dividend payments of consolidated affiliates to minority shareholders |
0
|
0
|
0
|
| Proceeds from borrowings from affiliates |
964
|
975
|
0
|
| Payments on borrowings from affiliates |
0
|
(110)
|
0
|
| Capital distributions to affiliates |
|
0
|
0
|
| Investment from parent |
0
|
|
|
| Dividends paid to affiliates |
(100)
|
|
(68)
|
| Repurchase of ordinary shares |
0
|
0
|
0
|
| Distribution of cash dividends |
0
|
0
|
0
|
| Taxes withheld and paid on employees' restricted share awards |
0
|
0
|
0
|
| Net cash used in financing activities |
318
|
866
|
(73)
|
| Effect of exchange rate fluctuations on cash and cash equivalents |
0
|
0
|
0
|
| Increase (decrease) in cash and cash equivalents |
0
|
0
|
0
|
| Cash and cash equivalents at beginning of the year |
0
|
0
|
0
|
| Cash and cash equivalents at end of the year |
0
|
0
|
0
|
| Cash and cash equivalents of discontinued operations |
0
|
0
|
0
|
| Cash and cash equivalents of continuing operations |
0
|
0
|
0
|
| Reportable Legal Entities | Non-Guarantor Subsidiaries |
|
|
|
| Net cash provided by (used in) operating activities from continuing operations |
1,649
|
1,952
|
1,789
|
| Net cash provided by (used in) operating activities from discontinued operations |
36
|
90
|
94
|
| Net cash provided by operating activities |
1,685
|
2,042
|
1,883
|
| Capital expenditures |
(704)
|
(779)
|
(605)
|
| Proceeds from sale of property / investments |
10
|
15
|
33
|
| Net proceeds from divestiture of discontinued operations |
730
|
|
|
| Proceeds from business divestitures, net of payments of $14 in 2015 |
18
|
|
|
| Cost of business acquisitions, net of cash acquired |
56
|
0
|
2
|
| Cost of technology investments |
(23)
|
(5)
|
(12)
|
| Decrease in restricted cash |
|
2
|
5
|
| Loans to affiliates |
(3,221)
|
(1,494)
|
(414)
|
| Repayments of loans from affiliates |
1,333
|
304
|
548
|
| Return of investments in subsidiaries |
|
0
|
0
|
| Investments in subsidiaries |
0
|
|
|
| Net cash used in investing activities from continuing operations |
(1,801)
|
(1,957)
|
(443)
|
| Net cash used in investing activities from discontinued operations |
(69)
|
(74)
|
(78)
|
| Net cash used in investing activities |
(1,870)
|
(2,031)
|
(521)
|
| Net proceeds (repayments) under other short-term debt agreements |
(214)
|
7
|
(80)
|
| Repayments under long-term debt agreements |
|
0
|
0
|
| Proceeds from issuance of senior secured term loans, net of issuance costs |
|
|
0
|
| Repayment of senior notes |
0
|
0
|
|
| Proceeds from issuance of senior notes, net of issuance costs |
0
|
0
|
0
|
| Dividend payments of consolidated affiliates to minority shareholders |
(63)
|
(73)
|
(55)
|
| Proceeds from borrowings from affiliates |
247
|
0
|
137
|
| Payments on borrowings from affiliates |
0
|
0
|
(237)
|
| Capital distributions to affiliates |
|
(389)
|
(845)
|
| Investment from parent |
0
|
|
|
| Dividends paid to affiliates |
0
|
|
0
|
| Repurchase of ordinary shares |
0
|
0
|
0
|
| Distribution of cash dividends |
0
|
0
|
0
|
| Taxes withheld and paid on employees' restricted share awards |
(59)
|
(8)
|
(14)
|
| Net cash used in financing activities |
(89)
|
(463)
|
(1,094)
|
| Effect of exchange rate fluctuations on cash and cash equivalents |
(45)
|
(36)
|
11
|
| Increase (decrease) in cash and cash equivalents |
(319)
|
(488)
|
279
|
| Cash and cash equivalents at beginning of the year |
894
|
1,382
|
1,103
|
| Cash and cash equivalents at end of the year |
575
|
894
|
1,382
|
| Cash and cash equivalents of discontinued operations |
44
|
45
|
52
|
| Cash and cash equivalents of continuing operations |
531
|
849
|
1,330
|
| Eliminations |
|
|
|
| Net cash provided by (used in) operating activities from continuing operations |
(100)
|
0
|
(68)
|
| Net cash provided by (used in) operating activities from discontinued operations |
0
|
0
|
0
|
| Net cash provided by operating activities |
(100)
|
0
|
(68)
|
| Capital expenditures |
0
|
0
|
0
|
| Proceeds from sale of property / investments |
0
|
0
|
0
|
| Net proceeds from divestiture of discontinued operations |
0
|
|
|
| Proceeds from business divestitures, net of payments of $14 in 2015 |
0
|
|
|
| Cost of business acquisitions, net of cash acquired |
0
|
0
|
0
|
| Cost of technology investments |
0
|
0
|
0
|
| Decrease in restricted cash |
|
0
|
0
|
| Loans to affiliates |
4,488
|
2,629
|
1,716
|
| Repayments of loans from affiliates |
(1,468)
|
(469)
|
(950)
|
| Return of investments in subsidiaries |
|
(389)
|
(845)
|
| Investments in subsidiaries |
753
|
|
|
| Net cash used in investing activities from continuing operations |
3,773
|
1,771
|
(79)
|
| Net cash used in investing activities from discontinued operations |
0
|
0
|
0
|
| Net cash used in investing activities |
3,773
|
1,771
|
(79)
|
| Net proceeds (repayments) under other short-term debt agreements |
0
|
0
|
0
|
| Repayments under long-term debt agreements |
|
0
|
0
|
| Proceeds from issuance of senior secured term loans, net of issuance costs |
|
|
0
|
| Repayment of senior notes |
0
|
0
|
|
| Proceeds from issuance of senior notes, net of issuance costs |
0
|
0
|
0
|
| Dividend payments of consolidated affiliates to minority shareholders |
0
|
0
|
0
|
| Proceeds from borrowings from affiliates |
(4,488)
|
(2,629)
|
(1,716)
|
| Payments on borrowings from affiliates |
1,468
|
469
|
950
|
| Capital distributions to affiliates |
|
389
|
845
|
| Investment from parent |
(753)
|
|
|
| Dividends paid to affiliates |
100
|
|
68
|
| Repurchase of ordinary shares |
0
|
0
|
0
|
| Distribution of cash dividends |
0
|
0
|
0
|
| Taxes withheld and paid on employees' restricted share awards |
0
|
0
|
0
|
| Net cash used in financing activities |
(3,673)
|
(1,771)
|
147
|
| Effect of exchange rate fluctuations on cash and cash equivalents |
0
|
0
|
0
|
| Increase (decrease) in cash and cash equivalents |
0
|
0
|
0
|
| Cash and cash equivalents at beginning of the year |
0
|
0
|
0
|
| Cash and cash equivalents at end of the year |
0
|
0
|
0
|
| Cash and cash equivalents of discontinued operations |
0
|
0
|
0
|
| Cash and cash equivalents of continuing operations |
$ 0
|
$ 0
|
$ 0
|