Stock-Based Awards - Stock Options (Details) - Stock Options	3 Months Ended
	Apr. 25, 2020 $ / shares shares
Stock Options, Outstanding [Roll Forward]
Beginning balance (in shares) | shares	577,309
Granted (in shares) | shares	63,304
Options exercised (in shares) | shares	(15,425)
Canceled (in shares) | shares	0
Ending balance (in shares) | shares	625,188
Exercisable options (in shares) | shares	499,332
Stock Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Beginning balance (in dollars per shares) | $ / shares	$ 36.85
Options granted (in dollars per shares) | $ / shares	25.15
Options exercised (in dollars per shares) | $ / shares	15.72
Canceled (in dollars per shares) | $ / shares	0
Ending balance (in dollars per shares) | $ / shares	36.19
Weighted average remaining contractual life, shares exercisable (In years) | $ / shares	$ 33.28