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INCOME TAXES (Tables)
9 Months Ended
Sep. 30, 2018
Income Tax Disclosure [Abstract]  
Schedule of Unrecognized Tax Benefits
UNRECOGNIZED TAX BENEFITS
 
(In millions)
September 30, 2018

December 31, 2017

 
 
 
Unrecognized tax benefits
$
4,908

$
5,449

Portion that, if recognized, would reduce tax expense and effective tax rate(a)
3,771

3,626

Accrued interest on unrecognized tax benefits
886

810

Accrued penalties on unrecognized tax benefits
188

158

Reasonably possible reduction to the balance of unrecognized tax benefits
 
 
  in succeeding 12 months
0-1,300

0-1,100

Portion that, if recognized, would reduce tax expense and effective tax rate(a)
0-1,200

0-900

(a)
Some portion of such reduction may be reported as discontinued operations.