Condensed Consolidated Balance Sheets (Unaudited) - USD ($)
$ in Thousands
Apr. 30, 2019
Jan. 31, 2019
Current assets    
Cash and cash equivalents $ 236,476 $ 517,811
Investments—current 515,648 251,203
Restricted cash 167 367
Accounts receivable 117,134 174,548
Contract assets—current 13,360 10,616
Prepaid expense and other current assets 39,341 29,976
Total current assets 922,126 984,521
Investments—noncurrent 184,683 164,220
Property and equipment, net 84,094 75,832
Operating lease right-of-use assets 143,361  
Goodwill 194,775 195,225
Intangible assets, net 69,490 74,203
Deferred contract acquisition costs—noncurrent 115,924 112,583
Other assets—noncurrent 23,947 8,833
Total assets 1,738,400 1,615,417
Current liabilities    
Accounts payable 21,436 19,590
Accrued expenses 28,133 21,755
Accrued compensation 57,684 77,553
Contract liabilities—current 385,460 381,060
Operating lease liabilities—current 16,921  
Deferred rent—current   2,452
Other liabilities—current 12,973 13,903
Total current liabilities 522,607 516,313
Convertible senior notes, net 445,385 438,932
Contract liabilities—noncurrent 7,586 7,712
Operating lease liabilities—noncurrent 154,778  
Deferred rent—noncurrent   24,195
Deferred tax liability—noncurrent 4,267 4,207
Other liabilities—noncurrent 6,095 9,696
Total liabilities 1,140,718 1,001,055
Commitments and contingencies (Note 11)
Stockholders’ equity    
Preferred stock, $0.0001 par value; 10,000 shares authorized, 0 shares issued and outstanding as of April 30, 2019 and January 31, 2019 0 0
Common stock, $0.0001 par value; 500,000 shares authorized, 173,628 shares outstanding as of April 30, 2019; 500,000 shares authorized, 169,303 shares outstanding as of January 31, 2019 17 17
Additional paid-in capital 1,575,471 1,545,088
Accumulated other comprehensive loss (3,258) (1,965)
Accumulated deficit (974,548) (928,778)
Total stockholders’ equity 597,682 614,362
Total liabilities and stockholders' equity $ 1,738,400 $ 1,615,417