Annual report pursuant to Section 13 and 15(d)

SHAREOWNERS' EQUITY - Activity in Deferred Compensation Program (Detail)

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SHAREOWNERS' EQUITY - Activity in Deferred Compensation Program (Detail) - USD ($)
shares in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Benefit Obligations:      
Balance at beginning of year $ 405    
Balance at end of period $ 1,000 $ 405  
Balance at beginning of year, Treasury Stock (1)    
Balance at end of year, Treasury Stock (1) (1)  
Treasury Stock      
Benefit Obligations:      
Balance at beginning of year $ (45) $ (51) $ (59)
Reinvested dividends (2) (3) (3)
Benefit payments 10 9 11
Balance at end of period $ (37) $ (45) $ (51)
Balance at beginning of year, Treasury Stock (1) (1) (1)
Reinvested dividends, Treasury Stock 0 0 0
Benefit payments, Treasury Stock 0 0 0
Balance at end of year, Treasury Stock (1) (1) (1)
Deferred Compensation Obligations      
Benefit Obligations:      
Balance at beginning of year $ 45 $ 51 $ 59
Reinvested dividends (2) (3) (3)
Benefit payments (10) (9) (11)
Balance at end of period $ 37 $ 45 $ 51