Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Apr. 30, 2012	Jan. 31, 2012
Current assets:
Cash and cash equivalents	$ 134,811	$ 146,499
Restricted cash	0	4,237
Trade accounts receivable, net of allowance for doubtful accounts of $4,537 as of April 30, 2012 and $4,432 as of January 31, 2012	354,919	354,924
Other receivables	14,527	11,085
Inventory	7,253	8,136
Prepaid expenses and other	23,430	24,751
Deferred income taxes	13,590	17,803
Total current assets	548,530	567,435
Property, plant, and equipment, net of accumulated depreciation of $283,832 as of April 30, 2012 and $280,053 as of January 31, 2012	152,026	148,019
Term receivables	212,665	220,355
Goodwill	527,591	527,102
Intangible assets, net of accumulated amortization of $176,067 as of April 30, 2012 and $172,182 as of January 31, 2012	24,671	28,569
Other assets	63,670	59,195
Total assets	1,529,153	1,550,675
Current liabilities:
Short-term borrowings	8,339	14,617
Current portion of notes payable	1,357	1,349
Accounts payable	16,746	17,261
Income taxes payable	2,365	2,538
Accrued payroll and related liabilities	57,751	112,349
Accrued and other liabilities	30,000	34,284
Deferred revenue	207,974	191,540
Total current liabilities	324,532	373,938
Notes payable	214,519	213,224
Deferred revenue	12,649	14,883
Income tax liability	32,532	34,257
Other long-term liabilities	33,533	39,033
Total liabilities	617,765	675,335
Commitments and contingencies (Note 7)
Noncontrolling interest with redemption feature	9,291	9,266
Stockholders' equity:
Common stock, no par value, 300,000 shares authorized as of April 30, 2012 and January 31, 2012; 110,126 shares issued and outstanding as of April 30, 2012 and 109,346 shares issued and outstanding as of January 31, 2012	784,211	775,362
Retained earnings	89,516	62,032
Accumulated other comprehensive income	28,370	28,680
Total stockholders' equity	902,097	866,074
Total liabilities and stockholders' equity	$ 1,529,153	$ 1,550,675