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Acquisitions and Dispositions - Narrative (Details) - USD ($) $ in Thousands |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
May 28, 2024 | Jul. 03, 2023 | Jun. 29, 2024 | Sep. 30, 2023 | Jul. 01, 2023 | Jun. 29, 2024 | Jul. 01, 2023 | Dec. 30, 2023 | Sep. 02, 2021
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  |  | $ 997,745 |  | $ 896,984 | $ 1,847,399 | $ 1,868,176 |  |
Heatlink Group, Inc. | Disposal Group, Disposed of by Means Other than Sale, Not Discontinued Operations, Exchange |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Ownership interest transferred (as a percent) |  | 100.00% |  |  |  |  |  |  |
Net sales of disposed of business |  |  |  |  |  |  | 15,600 |  |
Operating income |  |  |  |  |  |  | $ 1,700 |  |
Gain (loss) on disposal of businesses |  |  |  | $ 4,100 |  |  |  |  |
Consideration for sale of businesses |  | $ 26,000 |  |  |  |  |  |  |
Nehring Electrical Works Company |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Consideration transferred net of working capital adjustments | $ 594,600 |  |  |  |  |  |  |  |
Cash portion of acquisition price | 566,600 |  |  |  |  |  |  |  |
Contingent earn out | 25,000 |  |  |  |  |  |  |  |
Fair value of assets acquired | 164,500 |  |  |  |  |  |  |  |
Fair value of property, plant and equipment acquired | 82,400 |  |  |  |  |  |  |  |
Fair value of accounts receivable acquired | 44,200 |  |  |  |  |  |  |  |
Fair value of inventories acquired | 36,100 |  |  |  |  |  |  |  |
Fair value of other current assets acquired | 1,800 |  |  |  |  |  |  |  |
Fair value of liabilities acquired | 27,800 |  |  |  |  |  |  |  |
Fair value of accounts payable acquired | 19,600 |  |  |  |  |  |  |  |
Fair value of other current liabilities acquired | 8,200 |  |  |  |  |  |  |  |
Tax deductible goodwill and intangible assets | $ 457,900 |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  | $ 400,000 |
Retail Distribution Business |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Ownership interest acquired (as a percent) |  | 11.00% |  |  |  |  |  |  | 17.00%

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