Contract Balances and Contract Costs - Deferred Revenue (Details) - USD ($) $ in Thousands	9 Months Ended
	Oct. 30, 2020	Nov. 01, 2019
Change in Contract with Customer, Liability [Roll Forward]
Deferred revenue, Beginning of period	$ 188,537	$ 173,929
Deferred revenue, Upfront payments received and billings	217,903	209,596
Deferred revenue, Revenue recognized	(222,974)	(199,673)
Deferred revenue, End of period	$ 183,466	$ 183,852