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PROVISION FOR INCOME TAXES Part 2 (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Reconciliation of beginning and ending amounts of unrecognized tax benefits [Roll Forward] |  |  |  |
Unrecognized tax benefits that would impact effective tax rate, if recognized | $ 137 | $ 117 | $ 51 |
Unrecognized Tax Benefits, Interest on Income Taxes Accrued | 4 | 4 | 4 | $ 5
Unrecognized Tax Benefits, Income Tax Penalties Accrued | 1 | 3 | 3 | $ 3
Unrecognized Tax Benefits, Interest on Income Taxes Expense | 2 | 1 | 1 |
Interest income, net of tax associated with expiration of statute of limitations | 2 | 1 |  |
Unrecognized Tax Benefits Interest Income From Favorable Audit Settlements |  |  | 2 |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | 2 |  |  |
United States [Member] |  |  |  |
Reconciliation of beginning and ending amounts of unrecognized tax benefits [Roll Forward] |  |  |  |
Beginning Balance | 117 | 51 | 65 |
Additions based on tax positions related to current year | 0 | 0 | 0 |
Additions based on acquisitions | 27 | 72 | 0 |
Lapse of statute of limitations | (7) | (6) | 0 |
Settlements | 0 | 0 | (14) |
Ending Balance | 137 | $ 117 | $ 51 |
Minimum [Member] |  |  |  |
Reconciliation of beginning and ending amounts of unrecognized tax benefits [Roll Forward] |  |  |  |
Unrecognized tax benefits that would impact effective tax rate, if recognized | 0 |  |  |
Maximum [Member] |  |  |  |
Reconciliation of beginning and ending amounts of unrecognized tax benefits [Roll Forward] |  |  |  |
Unrecognized tax benefits that would impact effective tax rate, if recognized | $ 10 |  |  |

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- Definition Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Unrecognized Tax Benefit -URI http://asc.fasb.org/extlink&oid=6527854 + Details
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