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Schedule II - Valuation And Qualifying Accounts | 12 Months Ended
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Dec. 30, 2023
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule II - Valuation And Qualifying Accounts | MUELLER INDUSTRIES, INC. SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS Years Ended December 30, 2023, December 31, 2022, and December 25, 2021
|  |  |  | Additions |  |  |  |
(In thousands) |  | Balance at beginning of year |  | Charged to costs and expenses |  | Other additions |  | Deductions |  | Balance at end of year
2023 |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 2,687 |  |  | $ | (84) |  |  | $ | 227 |  |  | $ | — |  |  | $ | 2,830 |
Environmental reserves |  | $ | 20,534 |  |  | $ | 652 |  |  | $ | — |  |  | $ | 2,246 |  |  | $ | 18,940 |
Valuation allowance for deferred tax assets |  | $ | 21,504 |  |  | $ | 4,939 |  |  | $ | 267 |  |  | $ | 3,632 |  |  | $ | 23,078 |
2022 |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 2,590 |  |  | $ | 323 |  |  | $ | — |  |  | $ | 226 |  |  | $ | 2,687 |
Environmental reserves |  | $ | 27,426 |  |  | $ | 1,367 |  |  | $ | — |  |  | $ | 8,259 |  |  | $ | 20,534 |
Valuation allowance for deferred tax assets |  | $ | 26,624 |  |  | $ | (1,648) |  |  | $ | 509 |  |  | $ | 3,981 |  |  | $ | 21,504 |
2021 |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 1,538 |  |  | $ | 1,216 |  |  | $ | — |  |  | $ | 164 |  |  | $ | 2,590 |
Environmental reserves |  | $ | 24,001 |  |  | $ | 4,964 |  |  | $ | — |  |  | $ | 1,539 |  |  | $ | 27,426 |
Valuation allowance for deferred tax assets |  | $ | 27,199 |  |  | $ | 108 |  |  | $ | 642 |  |  | $ | 1,325 |  |  | $ | 26,624 |

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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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