Fair Value of Financial Instruments (Tables)

6 Months Ended

Jun. 29, 2018

Fair Value Disclosures [Abstract]

Summary of Fair Value Information and Derivative Financial Instruments

The following table summarizes the financial instruments measured at fair value in the Consolidated Balance Sheets as of June 29, 2018 and December 31, 2017:

(Thousands)	Total Carrying Value in the Consolidated Balance Sheets				Quoted Prices in  Active Markets  for Identical Assets (Level 1)				Significant Other Observable Inputs (Level 2)				Significant Unobservable Inputs (Level 3)
	2018		2017		2018		2017		2018		2017		2018		2017
Financial Assets
Deferred compensation investments	$	2,420	$	2,310	$	2,420	$	2,310	$	—	$	—	$	—	$	—
Foreign currency forward contracts	817		254		—		—		817		254		—		—
Precious metal swaps	347		14		—		—		347		14		—		—
Total	$	3,584	$	2,578	$	2,420	$	2,310	$	1,164	$	268	$	—	$	—
Financial Liabilities
Deferred compensation liability	$	2,420	$	2,310	$	2,420	$	2,310	$	—	$	—	$	—	$	—
Foreign currency forward contracts	23		201		—		—		23		201		—		—
Precious metal swaps	—		269		—		—		—		269		—		—
Total	$	2,443	$	2,780	$	2,420	$	2,310	$	23	$	470	$	—	$	—