Acquisitions (Fair Value of Net Assets Acquired) (Detail) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Goodwill	$ 618,305	$ 468,413	$ 326,735
ARTeSYN Biosolutions
Business Acquisition [Line Items]
Cash and cash equivalents	2,982
Accounts receivable	4,811
Inventory	8,592
Prepaid expenses and other current assets	5,561
Property and equipment	1,836
Operating lease right of use asset	1,611
Other noncurrent assets	26
Business combination, intangible assets	67,400
Goodwill	128,658
Accounts payable	(2,161)
Accrued liabilities	(8,856)
Deferred revenue	(3,583)
Deferred tax liabilities ,net	(1,240)
Notes payable	(24)
Operating lease liability	(417)
Operating lease liability, long-term	(1,193)
Fair value of net assets acquired	203,993
ARTeSYN Biosolutions | Customer relationships
Business Acquisition [Line Items]
Business combination, intangible assets	38,400
ARTeSYN Biosolutions | Developed technology
Business Acquisition [Line Items]
Business combination, intangible assets	27,060
ARTeSYN Biosolutions | Trademark and tradename
Business Acquisition [Line Items]
Business combination, intangible assets	1,630
ARTeSYN Biosolutions | Non-compete agreements
Business Acquisition [Line Items]
Business combination, intangible assets	300
Non-Metallic Solutions
Business Acquisition [Line Items]
Cash and cash equivalents	1,163
Accounts receivable	415
Inventory	334
Prepaid expenses and other current assets	13
Property and equipment	73
Operating lease right of use asset	194
Deferred tax	24
Business combination, intangible assets	8,500
Goodwill	6,784
Accounts payable	(96)
Accrued liabilities	(999)
Operating lease liability	(136)
Operating lease liability, long-term	(59)
Fair value of net assets acquired	16,170
Non-Metallic Solutions | Customer relationships
Business Acquisition [Line Items]
Business combination, intangible assets	6,370
Non-Metallic Solutions | Developed technology
Business Acquisition [Line Items]
Business combination, intangible assets	1,810
Non-Metallic Solutions | Trademark and tradename
Business Acquisition [Line Items]
Business combination, intangible assets	190
Non-Metallic Solutions | Non-compete agreements
Business Acquisition [Line Items]
Business combination, intangible assets	90
Engineered Molding Technology LLC
Business Acquisition [Line Items]
Cash and cash equivalents	69
Accounts receivable	1,057
Inventory	449
Prepaid expenses and other current assets	7
Property and equipment	472
Operating lease right of use asset	1,050
Business combination, intangible assets	14,400
Goodwill	12,585
Accounts payable	(283)
Accrued liabilities	(202)
Operating lease liability	(211)
Operating lease liability, long-term	(839)
Fair value of net assets acquired	28,514
Engineered Molding Technology LLC | Customer relationships
Business Acquisition [Line Items]
Business combination, intangible assets	11,080
Engineered Molding Technology LLC | Developed technology
Business Acquisition [Line Items]
Business combination, intangible assets	2,910
Engineered Molding Technology LLC | Trademark and tradename
Business Acquisition [Line Items]
Business combination, intangible assets	320
Engineered Molding Technology LLC | Non-compete agreements
Business Acquisition [Line Items]
Business combination, intangible assets	50
C Technologies
Business Acquisition [Line Items]
Cash and cash equivalents	3,795
Restricted cash	26,933
Accounts receivable	3,044
Inventory	3,783
Prepaid expenses and other current assets	93
Property and equipment	40
Operating lease right of use asset	3,836
Deferred tax	895
Goodwill	142,314
Accounts payable	(436)
Accrued liabilities	(2,767)
Accrued bonus	(26,928)
Deferred revenue	(1,709)
Operating lease liability	(51)
Operating lease liability, long-term	(3,785)
Fair value of net assets acquired	239,887
C Technologies | Customer relationships
Business Acquisition [Line Items]
Business combination, intangible assets	59,680
C Technologies | Developed technology
Business Acquisition [Line Items]
Business combination, intangible assets	28,920
C Technologies | Trademark and tradename
Business Acquisition [Line Items]
Business combination, intangible assets	1,570
C Technologies | Non-compete agreements
Business Acquisition [Line Items]
Business combination, intangible assets	$ 660