Stock-Based Awards (Tables)

4 Months Ended

Jun. 20, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Assumptions Related to Estimated Fair Value of Options Grant Date

The Company used the Black-Scholes option pricing model to estimate the fair value of the options at grant date based upon the following assumptions:

	First Quarter Ended
	June 20,   2015   (16 weeks)	June 14,   2014   (16 weeks)
Dividend yield	—%	—%
Volatility rate	49.0—50.6%	50.8—53.2%
Risk-free interest rate	1.2—1.4%	1.2—1.6%
Expected life	4.0—5.0 years	4.0—5.0 years