XML 67 R47.htm IDEA: XBRL DOCUMENT v3.21.1
Property and Equipment, Net (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 31, 2021
Jan. 31, 2020
Jan. 31, 2019
Property, Plant and Equipment [Line Items]      
Property and equipment, net $ 165,039 $ 128,293  
Depreciation expense 45,500 32,500 $ 24,900
Capitalized development costs amortization expense 6,200 4,100 2,800
Capitalized internally developed software 29,300 17,100 7,600
Capitalized stock-based compensation costs 7,200 4,100 $ 1,900
Computer and network equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 102,163 66,937  
Software, including capitalized software development costs      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 56,858 33,373  
Furniture and office equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 21,682 16,752  
Leasehold improvements      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 79,892 59,564  
Property and equipment, excluding work in progress      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 260,595 176,626  
Less: Accumulated depreciation (121,029) (81,228)  
Property and equipment, net 139,566 95,398  
Work in progress      
Property, Plant and Equipment [Line Items]      
Property and equipment, net $ 25,473 $ 32,895