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PROPERTY, PLANT AND EQUIPMENT
6 Months Ended
Jun. 30, 2018
Property, Plant and Equipment [Abstract]  
PROPERTY, PLANT AND EQUIPMENT
NOTE 7. PROPERTY, PLANT AND EQUIPMENT
(In millions)
June 30, 2018

December 31, 2017

 
 
 
Original cost
$
87,216

$
89,607

Less accumulated depreciation and amortization
(36,350
)
(35,733
)
Property, plant and equipment – net
$
50,866

$
53,874



Consolidated depreciation and amortization on property, plant and equipment was $1,395 million and $1,125 million in the three months ended June 30, 2018 and 2017, respectively and $2,695 million and $2,318 million in the six months ended June 30, 2018 and 2017, respectively.