Stock-Based Compensation (Tables)

3 Months Ended

Mar. 28, 2020

Share-based Payment Arrangement [Abstract]

Schedule of Stock Based Compensation Expense

The following table summarizes expense associated with these plans (in thousands):

	Three Months Ended
	March 28, 2020		March 30, 2019
Compensation cost	$	4,358	$	2,451

Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period

The options and units granted by the Corporation had fair values as follows (in thousands):

	Three Months Ended
	March 28, 2020		March 30, 2019
Stock options	$	—	$	6,211
Restricted stock units	$	5,777	$	361
Performance stock units	$	5,777	$	—

Schedule of Unrecognized Compensation Cost, Nonvested Awards

The following table summarizes unrecognized compensation expense and the weighted-average remaining service period for non-vested stock options and restricted stock units as of March 28, 2020:

	Unrecognized Compensation Expense (in thousands)		Weighted-Average Remaining Service Period (years)
Non-vested stock options	$	2,173	1.2
Non-vested restricted stock units	$	2,632	0.9