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Revenue Recognition (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2022 USD ($) day	Jul. 03, 2021 USD ($)	Jul. 02, 2022 USD ($) day	Jul. 03, 2021 USD ($)
Disaggregation of Revenue [Line Items]
Standard terms of payment, number of days | day	10		10
Net sales	$ 1,239,379	$ 1,307,913	$ 2,541,684	$ 2,333,382
Warehouse and reload
Disaggregation of Revenue [Line Items]
Net sales	1,020,341	1,062,149	2,098,287	1,911,569
Direct
Disaggregation of Revenue [Line Items]
Net sales	240,235	265,280	486,887	456,409
Customer discounts and rebates
Disaggregation of Revenue [Line Items]
Net sales	(21,197)	(19,516)	(43,490)	(34,596)
Specialty products
Disaggregation of Revenue [Line Items]
Net sales	787,860	675,189	1,555,767	1,237,811
Structural products
Disaggregation of Revenue [Line Items]
Net sales	$ 451,519	$ 632,724	$ 985,917	$ 1,095,571

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