Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Apr. 30, 2016	Jan. 31, 2016
Current assets:
Cash and cash equivalents	$ 216,325	$ 334,826
Trade accounts receivable, net of allowance for doubtful accounts of $3,330 as of April 30, 2016 and $3,826 as of January 31, 2016	411,178	493,209
Other receivables	23,678	23,120
Inventory	24,899	24,762
Prepaid expenses and other	32,566	22,550
Total current assets	708,646	898,467
Property, plant, and equipment, net of accumulated depreciation of $360,156 as of April 30, 2016 and $348,597 as of January 31, 2016	184,045	182,092
Term receivables	253,636	268,657
Goodwill	608,014	606,842
Intangible assets, net of accumulated amortization of $229,264 as of April 30, 2016 and $225,818 as of January 31, 2016	34,299	37,446
Other assets	72,827	70,860
Total assets	1,861,467	2,064,364
Current liabilities:
Short-term borrowings	30,686	33,449
Accounts payable	8,117	16,740
Income taxes payable	1,578	3,966
Accrued payroll and related liabilities	50,766	73,371
Accrued and other liabilities	34,413	37,059
Deferred revenue	241,957	258,725
Total current liabilities	367,517	423,310
Notes payable (Note 6)	242,037	240,076
Deferred revenue	16,922	18,303
Income tax liability	25,911	25,116
Other long-term liabilities	24,549	37,130
Total liabilities	$ 676,936	$ 743,935
Commitments and contingencies (Note 7)
Stockholders' equity:
Common stock, no par value, 300,000 shares authorized as of April 30, 2016 and January 31, 2016; 106,940 shares issued and outstanding as of April 30, 2016 and 114,934 shares issued and outstanding as of January 31, 2016	$ 683,402	$ 818,683
Retained earnings	513,710	522,846
Accumulated other comprehensive loss	(12,581)	(21,100)
Total stockholders’ equity	1,184,531	1,320,429
Total liabilities and stockholders' equity	$ 1,861,467	$ 2,064,364