v3.10.0.1

Debt (Details Textual) $ in Thousands, € in Millions		9 Months Ended
	Apr. 19, 2017 EUR (€)	Sep. 28, 2018 USD ($)	Sep. 29, 2017 USD ($)	Apr. 19, 2017 USD ($)
Proceeds from borrowings on senior unsecured notes		$ 0	$ 374,450
Repayments of Debt | €	€ 283.5
Deferred Finance Costs, Net		7,500
Debt discount		2,000
Letter of Credit Subfacility, Maximum Borrowing Capacity		752,600
Letters of Credit, Amount Outstanding		$ 375,800
Debt Instrument, Covenant Compliance		As of September 28, 2018, the Company is in compliance with the covenants under the DB Credit Agreement.
DB credit agreement [Member]
Long-term Debt, Weighted Average Interest Rate		3.73%
Line of Credit Facility, Remaining Borrowing Capacity		$ 1,200,000
Senior unsecured notes [Member]
Proceeds from borrowings on senior unsecured notes | €	€ 350.0
Euro Bond Coupon Rate		3.25%
Deferred Finance Costs, Net				$ 6,000
Bilateral agreements [Member]
Long-term Debt, Weighted Average Interest Rate		3.23%
Line of Credit Facility, Maximum Borrowing Capacity		$ 273,900
Outstanding borrowings		$ 90,000

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Euro Bond Coupon Rate

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Maximum capacity of all available letters of credit.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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States whether the entity was in compliance with the debt covenants throughout the reporting period, and describes facts and circumstances of any compliance failure.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount, after accumulated amortization, of debt discount.

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Weighted average interest rate of debt outstanding.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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The cash inflow from a borrowing supported by a written promise to pay an obligation.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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