Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Oct. 31, 2014	Jan. 31, 2014
Current assets:
Cash and cash equivalents	$ 172,608	$ 293,322
Short-term investments	0	3,990
Trade accounts receivable, net of allowance for doubtful accounts of $3,352 as of October 31, 2014 and $5,469 as of January 31, 2014	420,407	454,483
Other receivables	16,382	15,506
Inventory	24,910	25,121
Prepaid expenses and other	22,165	24,031
Deferred income taxes	9,636	13,656
Total current assets	666,108	830,109
Property, plant, and equipment, net of accumulated depreciation of $334,713 as of October 31, 2014 and $320,827 as of January 31, 2014	155,801	160,165
Term receivables	257,028	270,365
Goodwill	598,558	549,044
Intangible assets, net of accumulated amortization of $206,287 as of October 31, 2014 and $195,752 as of January 31, 2014	48,932	22,799
Other assets	72,560	71,627
Total assets	1,798,987	1,904,109
Current liabilities:
Short-term borrowings	1,291	9,590
Accounts payable	11,526	21,548
Income taxes payable	245	3,365
Accrued payroll and related liabilities	69,974	102,848
Accrued and other liabilities	42,344	42,457
Deferred revenue	197,895	231,179
Total current liabilities	323,275	410,987
Notes payable	228,824	224,261
Deferred revenue	22,780	17,398
Income tax liability	18,173	18,431
Other long-term liabilities	32,057	32,259
Total liabilities	625,109	703,336
Commitments and contingencies
Noncontrolling interest with redemption feature	12,687	15,479
Stockholders' equity:
Common stock, no par value, 300,000 shares authorized as of October 31, 2014 and January 31, 2014; 115,055 shares issued and outstanding as of October 31, 2014 and 115,722 shares issued and outstanding as of January 31, 2014	810,375	838,939
Retained earnings	344,330	327,552
Accumulated other comprehensive income	6,250	18,803
Noncontrolling interest	236	0
Total stockholders’ equity	1,161,191	1,185,294
Total liabilities and stockholders' equity	$ 1,798,987	$ 1,904,109