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Accounts Receivable, Contract Assets, and Contract Liabilities (Tables) | 6 Months Ended
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Jul. 27, 2024
Receivables [Abstract] |
Accounts Receivable | Accounts receivable, net, classified as current, consisted of the following (dollars in thousands):
| July 27, 2024 |  | January 27, 2024
Trade accounts receivable | $ | 558,797 |  |  | $ | 462,034 |
Unbilled accounts receivable | 904,867 |  |  | 734,442 |
Retainage | 45,481 |  |  | 49,556 |
Total | 1,509,145 |  |  | 1,246,032 |
Less: allowance for doubtful accounts | (1,670) |  |  | (2,776) |
Accounts receivable, net | $ | 1,507,475 |  |  | $ | 1,243,256 |
The allowance for doubtful accounts changed as follows (dollars in thousands):
| For the Three Months Ended |  | For the Six Months Ended
| July 27, 2024 |  | July 29, 2023 |  | July 27, 2024 |  | July 29, 2023
Allowance for doubtful accounts at beginning of period | $ | 1,539 |  |  | $ | 3,682 |  |  | $ | 2,776 |  |  | $ | 3,246 |
Provision for (recovery of) bad debt | 147 |  |  | 796 |  |  | (1,090) |  |  | 1,232 |
Amounts charged against the allowance | (16) |  |  | (677) |  |  | (16) |  |  | (677) |
Allowance for doubtful accounts at end of period | $ | 1,670 |  |  | $ | 3,801 |  |  | $ | 1,670 |  |  | $ | 3,801 |
Contract Assets and Contract Liabilities | Net contract assets consisted of the following (dollars in thousands):
| July 27, 2024 |  | January 27, 2024
Contract assets | $ | 74,229 |  |  | $ | 52,211 |
Contract liabilities | 34,754 |  |  | 39,122 |
Contract assets, net | $ | 39,475 |  |  | $ | 13,089 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-10 + Details
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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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