XML 32 R20.htm IDEA: XBRL DOCUMENT
v3.22.1

Organization and Basis of Presentation (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Activity in the allowance for uncollectible accounts on customer receivables | Activity in the allowance for uncollectible accounts on customer receivables for the three months ended March 31, 2022 and for the year ended December 31, 2021 are as follows:
|  | (In millions)
Balance, January 1, 2021 |  | $ | 164 |
Charged to income (1) |  | 54 |
Charged to other accounts (2) |  | 42 |
Write-offs |  | (101) |
Balance, December 31, 2021 |  | $ | 159 |
Charged to income(3) |  | (5) |
Charged to other accounts (2) |  | 39 |
Write-offs |  | (61) |
Balance, March 31, 2022 |  | $ | 132 |
(1) $12 million of which was deferred for future recovery in the twelve months ended December 31, 2021. (2) Represents recoveries and reinstatements of accounts written off for uncollectible accounts. (3) $(11) million of which was deferred for future refund to customers in the three months ended March 31, 2022.

X
- Definition Tabular disclosure of allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
Name: | us-gaap_AccountsReceivableAllowanceForCreditLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration