Contract Balances and Contract Costs - Deferred Revenue (Details) $ in Thousands	9 Months Ended
	Nov. 01, 2019 USD ($) performance_obligation	Nov. 02, 2018 USD ($)
Change in Contract with Customer, Liability [Roll Forward]
Deferred Revenue, Beginning of period	$ 173,929	$ 152,645
Deferred revenue, Upfront payments received and billings	209,596	171,946
Deferred revenue, Revenue recognized	(199,673)	(160,359)
Deferred Revenue, End of period	$ 183,852	$ 164,232
Number of elements performance obligation is comprised of | performance_obligation	2