Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2017	Jan. 31, 2016
Current assets:
Cash and cash equivalents	$ 441,087	$ 334,826
Trade accounts receivable, net of allowance for doubtful accounts of $4,089 as of January 31, 2017 and $3,826 as of January 31, 2016	512,644	493,209
Other receivables	18,803	23,120
Inventory	18,575	24,762
Prepaid expenses and other	32,742	22,550
Total current assets	1,023,851	898,467
Property, plant, and equipment, net	210,680	182,092
Term receivables	303,686	268,657
Goodwill	611,536	606,842
Intangible assets, net	31,813	37,446
Other assets	79,619	70,860
Total assets	2,261,185	2,064,364
Current liabilities:
Short-term borrowings	31,717	33,449
Current portion of notes payable (Note 7)	242,921	0
Accounts payable	16,454	16,740
Income taxes payable	10,150	3,966
Accrued payroll and related liabilities	116,521	73,371
Accrued and other liabilities	50,695	37,059
Deferred revenue	294,297	258,725
Total current liabilities	762,755	423,310
Notes payable (Note 7)	5,188	240,076
Deferred revenue	40,196	18,303
Income tax liability	23,518	25,116
Other long-term liabilities	43,809	37,130
Total liabilities	875,466	743,935
Commitments and contingencies (Note 9)
Convertible notes (Note 7)	10,036	0
Stockholders' equity:
Common stock, no par value, 300,000 shares authorized as of January 31, 2017 and January 31, 2016; 110,383 shares issued and outstanding as of January 31, 2017 and 114,934 shares issued and outstanding as of January 31, 2016	737,164	818,683
Retained earnings	664,084	522,846
Accumulated other comprehensive loss	(25,565)	(21,100)
Total stockholders’ equity	1,375,683	1,320,429
Total liabilities and stockholders' equity	$ 2,261,185	$ 2,064,364