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Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
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Dec. 31, 2024
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule II - Valuation and Qualifying Accounts | PARSONS CORPORATION AND SUBSIDIARIES Schedule II—Valuation and Qualifying Accounts
(in thousands) |  | Balance at beginning of period |  |  | Additions |  |  | Deductions |  |  | Other and foreign exchange impact |  |  | Balance at end of period |
2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 3,952 |  |  | $ | - |  |  | $ | (66 | ) |  | $ | - |  |  | $ | 3,886 |
Valuation allowance on deferred tax assets |  |  | 34,779 |  |  |  | 11,452 |  |  |  | (328 | ) |  |  | (585 | ) |  |  | 45,318 |
2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  |  | 4,011 |  |  | $ | - |  |  | $ | (59 | ) |  | $ | - |  |  |  | 3,952 |
Valuation allowance on deferred tax assets |  |  | 28,705 |  |  |  | 8,209 |  |  |  | (2,437 | ) |  |  | 302 |  |  |  | 34,779 |
2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  |  | 3,955 |  |  |  | 59 |  |  |  | (3 | ) |  |  | - |  |  |  | 4,011 |
Valuation allowance on deferred tax assets |  | $ | 27,348 |  |  |  | 3,656 |  |  |  | (2,180 | ) |  |  | (119 | ) |  | $ | 28,705 |

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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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