Stock-Based Awards - Stock Options (Details) - Stock Options - $ / shares	6 Months Ended
	Jul. 27, 2019
Stock Options, Outstanding [Roll Forward]
Beginning balance (in shares)	583,291
Granted (in shares)	39,276
Options exercised (in shares)	(16,870)
Canceled (in shares)	0
Ending balance (in shares)	605,697
Exercisable options (in shares)	503,200
Stock Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Beginning balance (in dollars per shares)	$ 34.24
Options granted (in dollars per shares)	45.94
Options exercised (in dollars per shares)	10.79
Canceled (in dollars per shares)	0
Ending balance (in dollars per shares)	35.65
Weighted average remaining contractual life, shares exercisable (In years)	$ 28.10