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Receivables, net (Tables)
 12 Months Ended
Dec. 31, 2023
Receivables [Abstract]  
Rollforward of Allowance for Doubtful Accounts

Activity in the allowance for doubtful accounts was as follows (in millions):

 

 

December 31,

 

 

 

2023

 

 

2022

 

 

2021

 

Allowance for doubtful accounts

 

 

 

 

 

 

 

 

 

Beginning balance

 

$

25

 

 

$

25

 

 

$

28

 

Additions (deductions) charged to expenses

 

 

2

 

 

 

2

 

 

 

(2

)

Charge-offs and other

 

 

(1

)

 

 

(2

)

 

 

(1

)

Ending balance

 

$

26

 

 

$

25

 

 

$

25