Financial Instruments and Fair Value Measurements (Schedule of Foreign Currency Contracts) (Details) - Designated as Hedging Instrument $ in Thousands	Apr. 03, 2020 USD ($) $ / $ $ / € $ / $	Dec. 31, 2019 USD ($) $ / $
Foreign Exchange Contract Maturing June 2020 | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Notional Amount	$ 5,583
$/Foreign Currency | $ / $	0.0490
Fair Value	$ (1,013)
Foreign Exchange Contract Maturing June 2020 | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Notional Amount		$ 11,166
$/Foreign Currency | $ / $		0.0490
Fair Value		$ 710
Foreign Exchange Contract Maturing September 2020 | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Notional Amount	$ 17,512
$/Foreign Currency | $ / $	1.0945
Fair Value	$ (146)
Foreign Exchange Contract Maturing December 2020, Contract One | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Notional Amount	$ 15,332
$/Foreign Currency | $ / €	0.0491
Fair Value	$ (3,035)
Foreign Exchange Contract Maturing December 2020, Contract Two | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Notional Amount	$ 6,394
$/Foreign Currency | $ / $	0.0241
Fair Value	$ (380)