Stock-Based Compensation (Tables)

9 Months Ended

Oct. 31, 2015

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

Summary of Restricted Stock Activity

Restricted stock award activity for the thirty-nine weeks ended October 31, 2015 was as follows:

	Number of Shares		Weighted Average Grant Date Fair Value
Unvested, beginning of period	3,918,189		$	15.70
Granted	1,322,270		18.00
Vested	(1,658,369	)	14.76
Forfeited	(482,662	)	16.99
Unvested, end of period	3,099,428		16.99

Schedule of Performance-Based Restricted Stock Unit Activity

Performance-based restricted stock unit activity for the thirty-nine weeks ended October 31, 2015 was as follows:

	Number of Shares		Weighted Average Grant Date Fair Value
Unvested, beginning of period	213,453		$	15.01
Granted	526,810		18.23
Vested	(213,453	)	15.01
Forfeited	(23,972	)	18.23
Unvested, end of period	502,838		18.23

Summary of Stock Option Activity

Stock option activity for the thirty-nine weeks ended October 31, 2015 was as follows:

	Number of Shares		Weighted  Average Exercise Price
Outstanding, beginning of period	1,947,928		$	15.16
Granted	—		—
Exercised	(718,628	)	11.42
Forfeited or expired	(156,776	)	31.31
Outstanding and exercisable at October 31, 2015	1,072,524		15.31