Stockholders' Equity (Tables)

12 Months Ended

Dec. 30, 2021

Equity [Abstract]

Schedule of Assumptions Used to Estimate the Fair Value of Stock Option Awards Granted

Stock option award grant date fair values were estimated using the Black-Scholes-Merton option pricing model with the following weighted-average assumptions:

	Fiscal Year Ended
	December 30, 2021		December 31, 2020		December 26, 2019
Weighted average fair value per stock option	$	41.75	$	22.27	$	20.38
Risk-free interest rate	0.80%		1.17%		2.06%
Expected volatility	48%		39%		45%
Expected life (in years)	5.40		5.75		6.68
Dividend yield	—%		—%		—%

Schedule of Stock Option Activity

The table below summarizes stock option activity for the fiscal year ended December 30, 2021:

	Options	Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (Years)	Aggregate Intrinsic Value (in thousands)
Outstanding at January 1, 2021	3,740,604	$	20.72
Granted	66,505	95.68
Exercised	(1,252,566)	11.77
Forfeited or expired	(50,889)	39.11
Outstanding at December 30, 2021	2,503,654	$	26.81	5.7	$	258,395
Vested and exercisable at December 30, 2021	1,685,628	$	19.58	5.2	$	186,097

Schedule of Restricted Stock Unit Activity

The following table summarizes restricted stock unit activity during the fiscal year ended December 30, 2021:

	Restricted Stock Units	Weighted Average Grant Date Fair Value
Unvested at January 1, 2021	128,220	$	59.40
Granted	129,290	99.78
Vested	(28,631)	58.01
Forfeited	(14,101)	76.14
Unvested at December 30, 2021	214,778	$	82.80

Schedule of Restricted Stock Award Activity

The following table summarizes restricted stock award activity during the fiscal year ended December 30, 2021:

	Restricted Stock Awards
	Service-based			Performance-based			TSR
	Shares	Weighted Average Grant Date Fair Value		Shares	Weighted Average Grant Date Fair Value		Shares	Weighted Average Grant Date Fair Value
Unvested at January 1, 2021	131,844	$	53.72	160,315	$	57.70	104,456	$	44.28
Granted	29,153	96.86		—	—		—	—
Vested	(13,764)	49.70		—	—		—	—
Forfeited	(2,508)	46.37		—	—		—	—
Unvested at December 30, 2021	144,725	$	62.92	160,315	$	57.70	104,456	$	44.28