Long-Term Debt and Commitments Related to Letters of Credit (Tables)

3 Months Ended

Mar. 28, 2020

Debt Disclosure [Abstract]

Schedule of long-term debt [Table Text Block]

Our long-term debt consisted of the following:

	March 28, 2020		December 31, 2019
Revolving credit facility:
Swing-line borrowings	$	20,000	$	10,000
LIBOR borrowings	123,000		52,000
	143,000		62,000
Senior unsecured notes:
5.09% Senior unsecured notes	6,000		6,000
3.99% Senior unsecured notes	50,000		50,000
4.00% Senior unsecured notes	25,000		25,000
	81,000		81,000
Term loans	17,232		24,076
	241,232		167,076
Less debt issuance costs	373		420
Less current portion	20,775		23,302
	$	220,084	$	143,354