XML 42 R31.htm IDEA: XBRL DOCUMENT v3.22.2.2
Credit Losses on Financial Instruments (Tables)
9 Months Ended
Sep. 30, 2022
Credit Loss [Abstract]  
Financing Receivable, Allowance for Credit Loss
The following table presents the activity of our allowance for credit losses by accounts receivable portfolio for the nine months ended September 30, 2022:

BusinessMass MarketsTotal
(Dollars in millions)
As of December 31, 2021(1)
$88 26 114 
Provision for expected losses19 80 99 
Write-offs charged against the allowance(47)(88)(135)
Recoveries collected14 
Foreign currency exchange rate change adjustment— 
Change in allowance in assets held for sale(1)
Ending balance at September 30, 2022(2)
$69 26 95 
______________________________________________________________________
(1)As of December 31, 2021, these amounts excluded a $24 million allowance for credit losses classified as held for sale related to the August 1, 2022 divestiture of the Latin American business and the divestiture of the ILEC business. See Note 2—Recently Completed Divestitures of the Latin American and ILEC Businesses.
(2)As of September 30, 2022, these amounts excluded a $19 million allowance for credit losses classified as held for sale related to the divestiture of the ILEC business. See Note 2—Recently Completed Divestitures of the Latin American and ILEC Businesses.