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SCHEDULE II. VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
May 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Movement in valuation and qualifying accounts |  |  |  |
Balance at Beginning of Period |  | $ 7 | $ 4 | $ 5
Charged to Costs and Expenses |  | 1 | 3 | 1
Charged to Other Accounts |  | 0 | 0 | 0
Deductions |  | (2) | (1) | (2)
Balance at End of Period |  | 6 | 7 | 4
Hüppe |  |  |  |
Movement in valuation and qualifying accounts |  |  |  |
Deductions | $ (1) |  |  |
Cumulative Effect Period of Adoption Adjusted Balance |  |  |  |
Movement in valuation and qualifying accounts |  |  |  |
Balance at Beginning of Period |  |  | 5 |
Balance at End of Period |  |  |  | 5
Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Movement in valuation and qualifying accounts |  |  |  |
Balance at Beginning of Period |  |  | 1 |
Balance at End of Period |  |  |  | 1
Valuation allowance on deferred tax assets: |  |  |  |
Movement in valuation and qualifying accounts |  |  |  |
Balance at Beginning of Period |  | 35 | 38 | 43
Charged to Costs and Expenses |  | 5 | 0 | 0
Charged to Other Accounts |  | 0 | 2 | 0
Deductions |  |  | (5) | (5)
Balance at End of Period |  | 17 | 35 | $ 38
Valuation allowance on deferred tax assets: | Hüppe |  |  |  |
Movement in valuation and qualifying accounts |  |  |  |
Deductions |  | $ (23) |  |
Income Tax Benefit | Valuation allowance on deferred tax assets: |  |  |  |
Movement in valuation and qualifying accounts |  |  |  |
Deductions |  |  | $ (5) |

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- Definition Amount of valuation and qualifying accounts and reserves. + References Reference 1: 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(Column B)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 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(Column E)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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