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Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
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Dec. 31, 2023
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule II - Valuation and Qualifying Accounts | MKS Instruments, Inc. SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (in millions)
|  |  |  |  | Additions |  |  |  |  |  |  |
Description |  | Balance at Beginning of Year |  |  | Acquisition Beginning Balance |  |  | Charged to Costs and Expenses |  |  | Charged to Other Accounts |  |  | Deductions & Write-offs |  |  | Balance at End of Year |
Allowance for doubtful accounts: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Years ended December 31, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2023 |  | $ | 11 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (5 | ) |  | $ | 6 |
2022 |  | $ | 4 |  |  | $ | 10 |  |  | $ | 2 |  |  | $ | — |  |  | $ | (5 | ) |  | $ | 11 |
2021 |  | $ | 2 |  |  | $ | — |  |  | $ | 1 |  |  | $ | — |  |  | $ | 1 |  |  | $ | 4 |
|  |  |  |  | Additions |  |  |  |  |  |  |
Description |  | Balance at Beginning of Year |  |  | Acquisition Beginning Balance |  |  | Charged to Costs and Expenses |  |  | Charged to Other Accounts |  |  | Deductions & Write-offs |  |  | Balance at End of Year |
Allowance for sales returns: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Years ended December 31, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2023 |  | $ | 1 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 1 |
2022 |  | $ | 2 |  |  | $ | — |  |  | $ | (1 | ) |  | $ | — |  |  | $ | — |  |  | $ | 1 |
2021 |  | $ | 1 |  |  | $ | — |  |  | $ | 1 |  |  | $ | — |  |  | $ | — |  |  | $ | 2 |
|  |  |  |  | Additions |  |  |  |  |  |  |
Description |  | Balance at Beginning of Year |  |  | Acquisition Beginning Balance |  |  | Charged to Costs and Expenses |  |  | Charged to Other Accounts |  |  | Deductions |  |  | Balance at End of Year |
Valuation allowance on deferred tax asset: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Years ended December 31, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2023 |  | $ | 181 |  |  | $ | — |  |  | $ | 12 |  |  | $ | — |  |  | $ | (3 | ) |  | $ | 190 |
2022 |  | $ | 26 |  |  | $ | 156 |  |  | $ | — |  |  | $ | — |  |  | $ | (1 | ) |  | $ | 181 |
2021 |  | $ | 31 |  |  | $ | — |  |  | $ | 2 |  |  | $ | — |  |  | $ | (7 | ) |  | $ | 26 |

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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 -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 + Details
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- References No definition available. + Details
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