XML 425 R46.htm IDEA: XBRL DOCUMENT v3.21.1
Accounts Receivable, Contract Assets, and Contract Liabilities - Accounts Receivable (Details) - USD ($)
$ in Thousands
May 01, 2021
Jan. 30, 2021
Receivables [Abstract]    
Trade accounts receivable $ 326,582 $ 352,501
Unbilled accounts receivable 529,150 492,324
Retainage 16,050 14,974
Total 871,782 859,799
Allowance for Doubtful Accounts Receivable, Current 4,237 1,676
Accounts receivable, net $ 867,545 $ 858,123