Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jul. 31, 2014	Jan. 31, 2014
Current assets:
Cash and cash equivalents	$ 174,361	$ 293,322
Short-term investments	0	3,990
Trade accounts receivable, net of allowance for doubtful accounts of $3,294 as of July 31, 2014 and $5,469 as of January 31, 2014	423,699	454,483
Other receivables	16,085	15,506
Inventory	24,174	25,121
Prepaid expenses and other	25,311	24,031
Deferred income taxes	10,107	13,656
Total current assets	673,737	830,109
Property, plant, and equipment, net of accumulated depreciation of $333,014 as of July 31, 2014 and $320,827 as of January 31, 2014	158,474	160,165
Term receivables	236,743	270,365
Goodwill	597,912	549,044
Intangible assets, net of accumulated amortization of $202,602 as of July 31, 2014 and $195,752 as of January 31, 2014	52,967	22,799
Other assets	73,397	71,627
Total assets	1,793,230	1,904,109
Current liabilities:
Short-term borrowings	3,640	9,590
Accounts payable	11,360	21,548
Income taxes payable	372	3,365
Accrued payroll and related liabilities	51,548	102,848
Accrued and other liabilities	40,455	42,457
Deferred revenue	223,610	231,179
Total current liabilities	330,985	410,987
Notes payable	227,276	224,261
Deferred revenue	22,266	17,398
Income tax liability	17,565	18,431
Other long-term liabilities	32,001	32,259
Total liabilities	630,093	703,336
Commitments and contingencies
Noncontrolling interest with redemption feature	13,296	15,479
Stockholders' equity:
Common stock, no par value, 300,000 shares authorized as of July 31, 2014 and January 31, 2014; 113,633 shares issued and outstanding as of July 31, 2014 and 115,722 shares issued and outstanding as of January 31, 2014	802,352	838,939
Retained earnings	329,264	327,552
Accumulated other comprehensive income, net of tax	18,025	18,803
Stockholders' Equity Attributable to Noncontrolling Interest	200	0
Total stockholders' equity	1,149,841	1,185,294
Total liabilities and stockholders' equity	$ 1,793,230	$ 1,904,109