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SHAREHOLDERS' EQUITY (Tables) | 3 Months Ended
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Mar. 31, 2017
Equity [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) | Components of accumulated other comprehensive loss, net of tax (in millions):
| March 31, 2017 |  | December 31, 2016
Marketable securities | $ | (1 | ) |  | $ | (3 | )
Employee benefit plans | (295 | ) |  | (299 | )
Interest rate derivatives | (3 | ) |  | (3 | )
Total | $ | (299 | ) |  | $ | (305 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580 + Details
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