Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details

REVENUE RECOGNITION (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
REVENUE RECOGNITION (Details) - USD ($) $ in Thousands	Sep. 27, 2026	Sep. 28, 2025	Sep. 27, 2026	Sep. 28, 2025
Disaggregation of Revenue [Line Items]
Net sales	$ 975,277	$ 975,631	$ 3,014,153	$ 3,026,605
Recreational Vehicle
Disaggregation of Revenue [Line Items]
Net sales	361,973	425,541	1,215,484	1,383,708
Marine
Disaggregation of Revenue [Line Items]
Net sales	171,351	150,483	532,588	456,022
Powersports
Disaggregation of Revenue [Line Items]
Net sales	127,613	97,818	354,298	275,136
Manufactured Housing
Disaggregation of Revenue [Line Items]
Net sales	174,030	174,668	503,775	530,341
Industrial
Disaggregation of Revenue [Line Items]
Net sales	140,310	127,121	408,008	381,398
Manufacturing
Disaggregation of Revenue [Line Items]
Net sales	751,574	718,601	2,330,227	2,241,034
Manufacturing \| Recreational Vehicle
Disaggregation of Revenue [Line Items]
Net sales	258,003	292,557	880,857	969,799
Manufacturing \| Marine
Disaggregation of Revenue [Line Items]
Net sales	160,181	141,134	499,428	424,907
Manufacturing \| Powersports
Disaggregation of Revenue [Line Items]
Net sales	122,466	93,964	338,162	262,917
Manufacturing \| Manufactured Housing
Disaggregation of Revenue [Line Items]
Net sales	80,599	73,115	232,388	230,979
Manufacturing \| Industrial
Disaggregation of Revenue [Line Items]
Net sales	130,325	117,831	379,392	352,432
Distribution
Disaggregation of Revenue [Line Items]
Net sales	223,703	257,030	683,926	785,571
Distribution \| Recreational Vehicle
Disaggregation of Revenue [Line Items]
Net sales	103,970	132,984	334,627	413,909
Distribution \| Marine
Disaggregation of Revenue [Line Items]
Net sales	11,170	9,349	33,160	31,115
Distribution \| Powersports
Disaggregation of Revenue [Line Items]
Net sales	5,147	3,854	16,136	12,219
Distribution \| Manufactured Housing
Disaggregation of Revenue [Line Items]
Net sales	93,431	101,553	271,387	299,362
Distribution \| Industrial
Disaggregation of Revenue [Line Items]
Net sales	$ 9,985	$ 9,290	$ 28,616	$ 28,966