Deferred Compensation and Other Benefits (Tables)

9 Months Ended

Sep. 29, 2017

Defined Benefit Plan Disclosure [Line Items]

Schedule of Net Periodic Pension Cost

Net periodic pension cost for the quarters and three quarters ended September 29, 2017 and September 30, 2016 for the ESBP was as follows:

	For the Quarter Ended				For the Three Quarters Ended
(amounts in thousands)	September 29, 2017		September 30, 2016		September 29, 2017		September 30, 2016
Interest cost	$	55	$	60	$	165	$	182
Amortization of actuarial loss		40		43		118		129
Net periodic pension cost	$	95	$	103	$	283	$	311

Schedule of Change in Fair Value of Plan Assets

The change in the fair value of plan assets for the three quarters ended September 29, 2017 was as follows:

	For the Three Quarters Ended
(amounts in thousands)	September 29, 2017
Fair value of plan assets at beginning of period	$	8,520
Return on plan assets		225
Contributions		343
Benefits paid		(10	)
Effect of exchange rate changes		1,075
Fair value of plan assets at end of quarter	$	10,153

NDBP [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Change in Fair Value of Plan Assets

The change in the fair value of plan assets for the NDBP for the three quarters ended September 29, 2017 and September 30, 2016 was as follows:

	For the Three Quarters Ended
(amounts in thousands)	September 29, 2017			September 30, 2016
Fair value of plan assets at beginning of period	$	6,920		$	7,106
Return on plan assets		217			216
Contributions		—			—
Benefits paid		(119	)		(113	)
Effect of exchange rate changes		852			207
Fair value of plan assets at end of quarter	$	7,870		$	7,416

Belgium Pension Plan [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Net Periodic Pension Cost

Net periodic pension cost for the quarters and three quarters ended September 29, 2017 for the Belgium pension plan was as follows:

	For the Quarter Ended			For the Three Quarters Ended
(amounts in thousands)	September 29, 2017			September 29, 2017
Service cost	$	70			$	210
Interest cost	$	39			$	117
Expected return on assets	$	(79	)		$	(238	)
Net periodic pension cost	$	30			$	89