Financial Instruments and Fair Value Measurements (Schedule of Interest Rate Swaps) (Details) - Designated as Hedging Instrument - USD ($) $ in Thousands	Apr. 03, 2020	Dec. 31, 2019
Interest Rate Swap Maturing June 2020 \| Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Notional Amount	$ 200,000	$ 200,000
Pay Fixed Rate	1.1325%	1.1325%
Receive Current Floating Rate	0.9591%	1.792%
Fair Value	$ (48)	$ 543
Interest Rate Swap Maturing July 2020 \| Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Notional Amount	$ 55,000	$ 65,000
Pay Fixed Rate	1.89%	1.89%
Receive Current Floating Rate	0.9591%	1.792%
Fair Value	$ (171)	$ (72)
Interest Rate Swap Maturing April 2020 \| Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Notional Amount	$ 400,000	$ 400,000
Pay Fixed Rate	2.415%	2.415%
Receive Current Floating Rate	1.0051%	1.7101%
Fair Value	$ (78)	$ (730)
Interest Rate Swap Maturing June 2023 \| Other long-term liabilities
Derivatives, Fair Value [Line Items]
Notional Amount	$ 200,000	$ 200,000
Pay Fixed Rate	2.1785%	2.1785%
Fair Value	$ (8,410)	$ (2,809)

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

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- Definition

Nominal or face amount used to calculate payments on the derivative liability.

+ References

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- Definition

Variable interest rate in effect as of the balance sheet date related to the interest rate derivative.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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