Accumulated Other Comprehensive Income (Loss) and Shareholders' Equity (Stock Repurchases) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 28, 2020	Mar. 30, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Average Price Per Share (in dollars per share)	$ 30.75	$ 38.14
Shares repurchased per cash flow	$ (5,839)	$ (23,869)
Common Stock
Accumulated Other Comprehensive Income (Loss) [Line Items]
Repurchased common stock (in shares)	186,700	647,290
Cash purchase price	$ (5,741)	$ (24,685)
Purchases unsettled as of quarter end	276	1,170
Prior year purchases settled in current year	(374)	(354)
Shares repurchased per cash flow	$ (5,839)	$ (23,869)