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Financial Instruments and Fair Value Measurements (Schedule of Foreign Currency Contracts) (Details) - Designated as Hedging Instrument $ in Thousands	Apr. 02, 2021 USD ($) $ / € $ / $ $ / $	Dec. 31, 2020 USD ($) $ / $ $ / $ $ / €
Foreign Exchange Contract Maturing August 2021 | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Notional Amount	$ 1,553	$ 3,252
$/Foreign currency (in dollars per foreign currency)	0.0232	0.0232
Fair Value	$ 30	$ 165
Foreign Exchange Contract Maturing November 2021 | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Notional Amount	$ 3,270	$ 3,966
$/Foreign currency (in dollars per foreign currency) | $ / $	0.0227	0.0227
Fair Value	$ 10	$ 166
Foreign Exchange Contract Maturing December 2021, Contract Two | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Notional Amount	$ 2,048
$/Foreign currency (in dollars per foreign currency) | $ / $	0.0228
Fair Value	$ (12)
Foreign Exchange Contract Maturing September 2021, Contract One | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Notional Amount		$ 16,132
$/Foreign currency (in dollars per foreign currency) | $ / €		1.1949
Fair Value		$ 399
Foreign Exchange Contract Maturing September 2021, Contract One | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Notional Amount	$ 8,973
$/Foreign currency (in dollars per foreign currency) | $ / €	1.1949
Fair Value	$ (133)
Foreign Exchange Contract Maturing September 2021, Contract Two | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Notional Amount		$ 10,224
$/Foreign currency (in dollars per foreign currency) | $ / $		0.0454
Fair Value		$ 922
Foreign Exchange Contract Maturing September 2021, Contract Two | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Notional Amount	$ 6,101
$/Foreign currency (in dollars per foreign currency) | $ / $	0.0454
Fair Value	$ 480
Foreign Exchange Contract Maturing December 2021, Contract One | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Notional Amount		$ 7,269
$/Foreign currency (in dollars per foreign currency) | $ / $		0.0485
Fair Value		$ 77
Foreign Exchange Contract Maturing December 2021, Contract One | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Notional Amount	$ 7,269
$/Foreign currency (in dollars per foreign currency) | $ / €	0.0485
Fair Value	$ (1)
Foreign Exchange Contract Maturing December 2021, Contract Three | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Notional Amount	$ 10,985
$/Foreign currency (in dollars per foreign currency) | $ / $	1.2206
Fair Value	$ (362)
Foreign Exchange Contract Maturing December 2021, Contract Four | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Notional Amount	$ 9,069
$/Foreign currency (in dollars per foreign currency) | $ / $	0.0490
Fair Value	$ (136)
Foreign Exchange Contract Maturing March 2021 | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Notional Amount		$ 2,656
$/Foreign currency (in dollars per foreign currency) | $ / $		0.0443
Fair Value		$ 341

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