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Valuation And Qualifying Accounts And Reserves | 12 Months Ended
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Dec. 31, 2020
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Valuation And Qualifying Accounts And Reserves |
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS AND RESERVES
| Beginning of |  |  |  |  |  |  |  | End of
(In millions) | Year Balance |  | Additions |  | Deductions (1) |  | Other (2) |  | Year Balance
Allowance for doubtful accounts |  |  |  |  |  |  |  |  |
December 31, 2018 | $ | 73 |  |  | 44 |  |  | (26) |  |  | (7) |  |  | $ | 84 |
December 31, 2019 | $ | 84 |  |  | 26 |  |  | (19) |  |  | 19 |  |  | $ | 110 |
December 31, 2020 | $ | 110 |  |  | 47 |  |  | (66) |  |  | 9 |  |  | $ | 100 |
(1) Uncollectible accounts written off
(2) Impact of reclassifications, foreign exchange translation, and other adjustments

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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