Share-Based Compensation (Tables)

3 Months Ended

Mar. 27, 2020

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Option Activity

The following table summarizes option activity:

	Number of Stock Options
	Time vesting			Performance vesting		Weighted average exercise price per share		Weighted average remaining contractual term	Aggregate intrinsic value (in thousands)
Outstanding, December 27, 2019		1,688,938			65,908	$	20.57
Granted		37,952			—	$	31.89
Exercised		(113,539	)		—	$	21.87
Forfeited or expired		—			—	$	—
Outstanding, March 27, 2020		1,613,351			65,908	$	20.74	4.5 years	$	3,803
Exercisable, March 27, 2020		697,920			65,908	$	17.49	3.2 years	$	3,604

Schedule of RSU Activity

The following table summarizes RSU activity:

	Number of Restricted Share Units
	Time vesting			Performance vesting		Weighted average grant date fair value per share
Unvested, December 27, 2019		389,170			17,730	$	23.03
Granted		78,479			—	$	32.08
Vested		(88,399	)		—	$	23.72
Forfeited		—			—	$	—
Unvested, March 27, 2020		379,250			17,730	$	24.67