Acquisitions - Schedule of Intangible Assets Identified (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 26, 2020	Aug. 03, 2020	Jan. 17, 2020	Jul. 02, 2018	Mar. 31, 2018
Wieland-Kessler LLC Asset Acquisition [Member]
Business Acquisition [Line Items]
Intangible assets		$ 15,140
Shoals Tubular, Inc. [Member]
Business Acquisition [Line Items]
Intangible assets			$ 7,480
ATCO Rubber Product [Member]
Business Acquisition [Line Items]
Intangible assets				$ 23,360
Die-Mold [Member]
Business Acquisition [Line Items]
Intangible assets					$ 5,209
Customer Relationships [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	20 years
Customer Relationships [Member] | Wieland-Kessler LLC Asset Acquisition [Member]
Business Acquisition [Line Items]
Intangible assets		11,180
Customer Relationships [Member] | Shoals Tubular, Inc. [Member]
Business Acquisition [Line Items]
Intangible assets			4,290
Customer Relationships [Member] | ATCO Rubber Product [Member]
Business Acquisition [Line Items]
Intangible assets				6,550
Customer Relationships [Member] | Die-Mold [Member]
Business Acquisition [Line Items]
Intangible assets					3,077
Noncompete Agreements [Member] | Wieland-Kessler LLC Asset Acquisition [Member]
Business Acquisition [Line Items]
Intangible assets		0
Noncompete Agreements [Member] | Shoals Tubular, Inc. [Member]
Business Acquisition [Line Items]
Intangible assets			150
Noncompete Agreements [Member] | ATCO Rubber Product [Member]
Business Acquisition [Line Items]
Intangible assets				0
Noncompete Agreements [Member] | Die-Mold [Member]
Business Acquisition [Line Items]
Intangible assets					70
Patents and technology [Member] | Wieland-Kessler LLC Asset Acquisition [Member]
Business Acquisition [Line Items]
Intangible assets		0
Patents and technology [Member] | Shoals Tubular, Inc. [Member]
Business Acquisition [Line Items]
Intangible assets			2,620
Patents and technology [Member] | ATCO Rubber Product [Member]
Business Acquisition [Line Items]
Intangible assets				10,570
Patents and technology [Member] | Die-Mold [Member]
Business Acquisition [Line Items]
Intangible assets					1,512
Trade names and licenses [Member] | Wieland-Kessler LLC Asset Acquisition [Member]
Business Acquisition [Line Items]
Intangible assets		3,960
Trade names and licenses [Member] | Shoals Tubular, Inc. [Member]
Business Acquisition [Line Items]
Intangible assets			420
Trade names and licenses [Member] | ATCO Rubber Product [Member]
Business Acquisition [Line Items]
Intangible assets				4,770
Trade names and licenses [Member] | Die-Mold [Member]
Business Acquisition [Line Items]
Intangible assets					550
Supply Contracts [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	5 years
Supply Contracts [Member] | Wieland-Kessler LLC Asset Acquisition [Member]
Business Acquisition [Line Items]
Intangible assets		$ 0
Supply Contracts [Member] | Shoals Tubular, Inc. [Member]
Business Acquisition [Line Items]
Intangible assets			$ 0
Supply Contracts [Member] | ATCO Rubber Product [Member]
Business Acquisition [Line Items]
Intangible assets				$ 1,470
Supply Contracts [Member] | Die-Mold [Member]
Business Acquisition [Line Items]
Intangible assets					$ 0
Minimum [Member] | Noncompete Agreements [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	3 years
Minimum [Member] | Patents and technology [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	10 years
Minimum [Member] | Trade names and licenses [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	5 years
Maximum [Member] | Noncompete Agreements [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	5 years
Maximum [Member] | Patents and technology [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	15 years
Maximum [Member] | Trade names and licenses [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	10 years