XML 23 R13.htm IDEA: XBRL DOCUMENT v3.22.1
Allowance for Credit Losses – Accounts Receivable
3 Months Ended
Mar. 31, 2022
Receivables [Abstract]  
Allowance for Credit Losses – Accounts Receivable

Note 5 – Allowance for Credit Losses – Accounts Receivable

Activity in the allowance for credit losses on accounts receivable is summarized as follows:

 

 

Three Months Ended
March 31,

 

(in millions)

2022

 

 

2021

 

Balance at beginning of period

$

14

 

 

$

14

 

Provision for expected credit losses

 

2

 

 

 

 

Write-offs/recoveries

 

(2

)

 

 

(1

)

Balance at end of period

$

14

 

 

$

13