XML 248 R39.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Schedule II - Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2023
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts
Schedule II — Valuation and Qualifying Accounts
 
              Year ended December 31  
Millions of Dollars
     
2023
     2022        2021  
Employee Termination Benefits
     
 
       
Balance at January 1
     
$
11
 
   $ 43        $ 470  
Additions (reductions) charged to expense
     
 
(2
) 
     1          (30 ) 
Payments
     
 
(3
) 
     (33 )         (397 ) 
Balance at December 31
     
$
6
 
   $ 11        $ 43  
Expected Credit Losses
     
 
       
Beginning allowance balance for expected credit losses
     
$
1,008
 
   $ 745        $      671  
Current period provision
     
 
(367
) 
          263          74  
Write-offs charged against the allowance, if any
     
 
—
 
     —          —  
Balance at December 31
     
$
     641
 
   $ 1,008        $ 745  
Deferred Income Tax Valuation Allowance
*
     
 
       
Balance at January 1
     
$
19,532
 
   $ 17,651        $ 17,762  
Additions to deferred income tax expense
     
 
2,348
 
     3,533          3,691  
Reduction of deferred income tax expense
     
 
(1,464
) 
     (1,652 )         (3,802 ) 
Balance at December 31
     
$
20,416
 
   $ 19,532        $ 17,651  
*
See also .