Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]

0000048287 (http://www.sec.gov/CIK)

Debt Disclosure [Abstract]	Period [Axis]
	2016-01-03 - 2016-12-31
Debt Disclosure [Abstract]
Schedule of Long-Term Debt	(In thousands) 2016   2015 Note payable to bank, revolving credit facility with interest at a variable rate (2016 - 1.8%; 2015 - 1.5%) $214,000   $40,300 Senior notes paid off April 2016 with interest at a fixed rate of 5.54% per annum. —   150,000 Other notes and amounts 17   177 Total debt 214,017   190,477 Less:  current portion 34,017   5,477 Long-term debt $180,000   $185,000
Schedule of Maturities of Long-term Debt	Aggregate maturities of long-term debt are as follows: (In thousands)   2017 $34,017 2018 — 2019 — 2020 — 2021 180,000 Thereafter —