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%