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PROVISION FOR INCOME TAXES Part 2 (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Reconciliation of beginning and ending amounts of unrecognized tax benefits [Roll Forward] |  |  |  |
Unrecognized Tax Benefits, Interest on Income Taxes Accrued | $ 6 | $ 4 | $ 4 | $ 4
Unrecognized Tax Benefits, Income Tax Penalties Accrued | 1 | 1 | 1 | $ 3
Unrecognized Tax Benefits, Interest on Income Taxes Expense | 3 | 1 | 2 |
Interest income, net of tax associated with expiration of statute of limitations | 1 | 1 | 2 |
Unrecognized Tax Benefits, Income Tax Penalties Expense | 0 | 0 | 2 |
United States [Member] |  |  |  |
Reconciliation of beginning and ending amounts of unrecognized tax benefits [Roll Forward] |  |  |  |
Beginning Balance | 114 | 125 | 117 |
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | 29 |  |  |
Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions |  | (7) | (12) |
Additions based on acquisitions | 0 | 0 | 27 |
Lapse of statute of limitations | (1) | (4) | (7) |
Ending Balance | 142 | $ 114 | $ 125 |
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 | $ 20 |  |  |

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- Definition Amount of unrecognized tax benefits. + 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=84230637&loc=SL6600010-109319 + Details
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- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. + 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)(2) -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
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- Definition Amount of statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 + Details
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- Definition Amount of expense for penalties related to a tax position claimed or expected to be claimed in the tax return. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 + Details
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