Share-Based Compensation - Stock Options Activity (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Feb. 02, 2019 USD ($) $ / shares shares
Number of Shares
Options outstanding at the beginning of the period (in shares) | shares	3,912,412
Granted (in shares) | shares	431,371
Exercised (in shares) | shares	(553,700)
Forfeited (in shares) | shares	(143,899)
Expired (in shares) | shares	(65,275)
Options outstanding at the end of the period (in shares) | shares	3,580,909
Exercisable at the end of the period (in shares) | shares	2,499,944
Weighted Average Exercise Price
Options outstanding at the beginning of the period (in dollars per share) | $ / shares	$ 20.33
Granted (in dollars per share) | $ / shares	20.74
Exercised (in dollars per share) | $ / shares	16.16
Forfeited (in dollars per share) | $ / shares	18.44
Expired (in dollars per share) | $ / shares	41.71
Options outstanding at the end of the period (in dollars per share) | $ / shares	20.71
Exercisable at the end of the period (in dollars per share) | $ / shares	$ 23.18
Weighted Average Remaining Contractual Term (Years)
Options outstanding at the end of the period (in years/months/days)	6 years 40 days
Exercisable at the end of the period (in years/months/days)	5 years 58 days
Aggregate Intrinsic Value
Options outstanding at the end of the period (in dollars) | $	$ 7,698
Exercisable at the end of the period (in dollars) | $	$ 2,771