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Share-based Compensation (Tables)

9 Months Ended

Sep. 29, 2015

Share-based Compensation

Summary of allocation of share-based compensation expense

		13 Weeks Ended						39 Weeks Ended
		September 29, 2015			September 30, 2014			September 29, 2015			September 30, 2014
Labor expense		$	1,387		$	1,282		$	3,937		$	4,052
General and administrative expense			4,047			2,256			11,712			6,885
Total share-based compensation expense		$	5,434		$	3,538		$	15,649		$	10,937

Summary of restricted stock unit activity

				Weighted-Average			Weighted-Average
				Grant Date Fair			Remaining Contractual		Aggregate
		Shares		Value			Term (years)		Intrinsic Value
Outstanding at December 30, 2014		978,124		$	22.52
Granted		648,152			35.86
Forfeited		(30,292)			27.30
Vested		(622,290)			20.69
Outstanding at September 29, 2015		973,694		$	32.42		1.3		$	36,105

Summary of stock option activity

				Weighted-			Weighted-Average
				Average Exercise			Remaining Contractual		Aggregate
		Shares		Price			Term (years)		Intrinsic Value
Outstanding at December 30, 2014		636,930		$	14.20
Granted		—			—
Forfeited		(2,286)			17.94
Exercised		(272,594)			15.38
Outstanding at September 29, 2015		362,050		$	13.28		1.4		$	8,616
Exercisable at September 29, 2015		362,050		$	13.28		1.4		$	8,616

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Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

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