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Net Interest and Other Financial Costs
6 Months Ended
Jun. 30, 2020
Other Income and Expenses [Abstract]  
Net Interest and Other Financial Costs NET INTEREST AND OTHER FINANCIAL COSTS
Net interest and other financial costs were as follows:
 
Three Months Ended 
June 30,
 
Six Months Ended 
June 30,
(In millions)
2020
 
2019
 
2020
 
2019
Interest income
$
(2
)
 
$
(9
)
 
$
(8
)
 
$
(18
)
Interest expense
373

 
350

 
730

 
690

Interest capitalized
(35
)
 
(35
)
 
(71
)
 
(67
)
Pension and other postretirement non-service costs(a)

 
3

 
(3
)
 

Other financial costs
9

 
13

 
35

 
23

Net interest and other financial costs
$
345

 
$
322

 
$
683

 
$
628


(a) 
See Note 21.