| DERIVATIVE INSTRUMENTS AND RISK MANAGEMENT - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | 6 Months Ended | 
|---|---|
| Jun. 30, 2014 | |
| Derivative Instruments and Hedging Activities Disclosure [Abstract] | |
| Collateral received under contractual provisions | $ 188 | 
| Maximum term over hedging exposures to the variability of cash flow | 36 years | 
| Pre-tax losses related to cash flow hedges that are currently deferred in AOCI and are expected to be reclassified to income within twelve months | 80 | 
| Derivative, Collateral, Right to Reclaim Cash | $ 10 | 
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- Definition Maximum term over hedging exposures to the variability of cash flow No definition available. 
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| X | ||||||||||
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- Definition The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
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