Acquisitions and Divestitures - Additional Information (Detail) - USD ($)				12 Months Ended
	Dec. 28, 2020	Feb. 18, 2020	Feb. 04, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Aggregate contingent consideration amount				$ 91,900,000
Transaction expenses				6,600,000
Gain (loss) on disposition of assets				0	$ 6,077,000	$ 1,388,000
Notes Receivable
Business Acquisition [Line Items]
Receivable with imputed interest, face amount			$ 10,500,000
Financing Receivables Payments To Be Received In Next Twelve Months			2,100,000
Financing Receivables, Payments To Be Received In Year Two			2,100,000
Financing Receivables, Payments To Be Received In Year Three			2,100,000
Financing Receivables, Payments To Be Received In Year Four			2,100,000
Financing Receivables, Payments To Be Received In Year Five			2,100,000
Notes receivable, fair value disclosure			7,600,000
Financing receivable, net				5,600,000
Notes Receivable | Accounts Receivable
Business Acquisition [Line Items]
Financing receivable, net				4,700,000
Notes Receivable | Other assets
Business Acquisition [Line Items]
Financing receivable, net				900,000
Disposal Group, Disposed of by Sale, Not Discontinued Operations
Business Acquisition [Line Items]
Disposal group, including discontinued operation, consideration			12,600,000
Gain (loss) on disposition of assets			2,700,000
Disposal group, including discontinued operation, assets			$ 9,700,000
IWG High Performance Conductors, Inc.
Business Acquisition [Line Items]
Business combination, consideration transferred		$ 260,000,000.0
Acquisition revenue				27,100,000
Acquisition operating loss				200,000
Business acquisition, goodwill, expected tax deductible amount				0
Z-Medica, LLC
Business Acquisition [Line Items]
Business combination, consideration transferred	$ 500,000,000.0
Business acquisition, goodwill, expected tax deductible amount				$ 0
Aggregate contingent consideration amount	$ 25,000,000