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Interest and Other Financing Expense
12 Months Ended
Dec. 31, 2021
Borrowing costs [abstract]  
Interest and Other Financing Expense Interest and Other Financing Expense
 
2021

2020

2019
Interest and other financing expense:
 

 

 
Long-term debt
$681 

$785 

$895 
Lease liabilities62 

67 

70 
Less: amounts capitalized on qualifying assets
 

(24)

(53)
Total interest and other financing expense
743 828 912 
Total interest income and other
(32)

(72)

(76)
Net interest and other financing expense
$711 $756 $836