Stock-Based Compensation - Summary of Restricted Stock and PSU Activity (Details)	9 Months Ended
	Oct. 29, 2016 $ / shares shares
Restricted Stock
Number of Shares
Unvested, beginning of period, Number of Shares (in shares) | shares	2,585,392
Granted, Number of Shares (in shares) | shares	1,719,380
Vested, Number of Shares (in shares) | shares	(1,062,433)
Forfeited, Number of Shares (in shares) | shares	(776,587)
Unvested, end of period, Number of Shares (in shares) | shares	2,465,752
Weighted Average Grant Date Fair Value
Unvested, beginning of period, Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares	$ 16.60
Granted, Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares	12.35
Vested, Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares	17.06
Forfeited, Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares	15.20
Unvested, end of period, Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares	$ 13.88
Performance-Based Stock Units
Number of Shares
Unvested, beginning of period, Number of Shares (in shares) | shares	469,898
Granted, Number of Shares (in shares) | shares	733,360
Vested, Number of Shares (in shares) | shares	(228,105)
Forfeited, Number of Shares (in shares) | shares	(329,891)
Unvested, end of period, Number of Shares (in shares) | shares	645,262
Weighted Average Grant Date Fair Value
Unvested, beginning of period, Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares	$ 18.23
Granted, Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares	12.55
Vested, Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares	18.23
Forfeited, Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares	15.29
Unvested, end of period, Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares	$ 13.28