Description of Business and Summary of Significant Accounting Policies Description of Business and Summary of Significant Accounting Policies(ASU2014-09) (Details) - USD ($) $ in Thousands	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Accounts Receivable, Construction Segment	$ 31,867	$ 20,136	$ 30,190
Contract with Customer, Liability	$ 72,852	$ 73,059	$ 73,639