Long-Term Debt and Credit Arrangements (Finance Lease - Buildings) (Details) $ in Thousands	6 Months Ended
	Jun. 29, 2019 USD ($) yr Rate
Finance Lease - Buildings [Abstract]
Lessee - Finance Lease, Selling Price of Building	$ 11,500
Lessee, Finance Lease, Term of Contract	20 years
Finance Lease, Liability, Payments, Due Next Twelve Months	$ 977
Rent escalation | Rate	1.25%
Lessee, Finance Lease, Renewal Options | yr	2
Lessor, Direct Financing Lease, Renewal Term	10 years
Repayments of Debt	$ 5,000