Acquisitions - Schedule of Acquired Intangible Assets (Details) - USD ($) $ in Thousands	Jan. 29, 2021	Oct. 03, 2021	Dec. 31, 2020
Business Acquisition [Line Items]
Goodwill		$ 1,283,364	$ 1,251,938
OTN Systems N.V.
Business Acquisition [Line Items]
Total intangible assets subject to amortization	$ 39,930
Goodwill	38,915
Total intangible assets	$ 78,845
Amortization Period	8 years 6 months
OTN Systems N.V. | Goodwill
Business Acquisition [Line Items]
Goodwill	$ 38,915
OTN Systems N.V. | Developed technologies
Business Acquisition [Line Items]
Total intangible assets subject to amortization	$ 26,400
Amortization Period	6 years 9 months 18 days
OTN Systems N.V. | Customer relationships
Business Acquisition [Line Items]
Total intangible assets subject to amortization	$ 6,200
Amortization Period	15 years
OTN Systems N.V. | Sales backlog
Business Acquisition [Line Items]
Total intangible assets subject to amortization	$ 3,600
Amortization Period	5 years
OTN Systems N.V. | Trademarks
Business Acquisition [Line Items]
Total intangible assets subject to amortization	$ 3,070
Amortization Period	14 years 9 months 18 days
OTN Systems N.V. | Non-compete agreements
Business Acquisition [Line Items]
Total intangible assets subject to amortization	$ 660
Amortization Period	2 years