Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 29, 2020	Dec. 31, 2019	Dec. 31, 2018
Distribution Rights, Developed Technology Rights, Customer Contracts And Relationships, Other Intangible Assets, And Trademarks
Gross Carrying Value	$ 93,474		$ 93,474
Accumulated Amortization	55,372		53,984
Net Carrying Value	38,102	$ 39,490	39,490
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Net Carrying Value	38,102	39,490	39,490
Distribution networks
Distribution Rights, Developed Technology Rights, Customer Contracts And Relationships, Other Intangible Assets, And Trademarks
Gross Carrying Value	38,060		38,060
Accumulated Amortization	38,060		38,060
Net Carrying Value	0		0
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Net Carrying Value	0		0
Completed technologies
Distribution Rights, Developed Technology Rights, Customer Contracts And Relationships, Other Intangible Assets, And Trademarks
Gross Carrying Value	31,987		31,987
Accumulated Amortization	10,154		9,160
Net Carrying Value	21,833		22,827
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Net Carrying Value	21,833		22,827
Customer relationships
Distribution Rights, Developed Technology Rights, Customer Contracts And Relationships, Other Intangible Assets, And Trademarks
Gross Carrying Value	14,407		14,407
Accumulated Amortization	6,738		6,402
Net Carrying Value	7,669		8,005
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Net Carrying Value	7,669		8,005
In-process technologies
Distribution Rights, Developed Technology Rights, Customer Contracts And Relationships, Other Intangible Assets, And Trademarks
Gross Carrying Value	8,200	8,200
Accumulated Amortization	0	0
Net Carrying Value	8,200	8,200
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Net Carrying Value	8,200	8,200
Non-compete agreements
Distribution Rights, Developed Technology Rights, Customer Contracts And Relationships, Other Intangible Assets, And Trademarks
Gross Carrying Value	710		710
Accumulated Amortization	395		350
Net Carrying Value	315		360
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Net Carrying Value	315		$ 360
Trademarks
Distribution Rights, Developed Technology Rights, Customer Contracts And Relationships, Other Intangible Assets, And Trademarks
Gross Carrying Value	110	110
Accumulated Amortization	25	12
Net Carrying Value	85	98
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Net Carrying Value	85	$ 98
Indefinite-lived intangible asset excluding in-process technologies
Distribution Rights, Developed Technology Rights, Customer Contracts And Relationships, Other Intangible Assets, And Trademarks
Net Carrying Value	29,902
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Remainder of fiscal 2020	4,023
2019	5,232
2020	4,862
2021	4,160
2022	3,593
2023	3,270
Thereafter	4,762
Net Carrying Value	$ 29,902