Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Oct. 31, 2012	Jan. 31, 2012
Current assets:
Cash and cash equivalents	$ 159,730	$ 146,499
Restricted cash	0	4,237
Trade accounts receivable, net of allowance for doubtful accounts of $4,571 as of October 31, 2012 and $4,432 as of January 31, 2012	404,783	354,924
Other receivables	12,331	11,085
Inventory	10,653	8,136
Prepaid expenses and other	21,181	24,751
Deferred income taxes	16,249	17,803
Total current assets	624,927	567,435
Property, plant, and equipment, net of accumulated depreciation of $295,483 as of October 31, 2012 and $280,053 as of January 31, 2012	161,260	148,019
Term receivables	207,639	220,355
Goodwill	529,111	527,102
Intangible assets, net of accumulated amortization of $182,846 as of October 31, 2012 and $172,182 as of January 31, 2012	18,045	28,569
Other assets	65,827	59,195
Total assets	1,606,809	1,550,675
Current liabilities:
Short-term borrowings	2,836	14,617
Current portion of notes payable	1,381	1,349
Accounts payable	16,686	17,261
Income taxes payable	9,723	2,538
Accrued payroll and related liabilities	68,328	112,349
Accrued and other liabilities	36,812	34,284
Deferred revenue	202,292	191,540
Total current liabilities	338,058	373,938
Notes payable	217,179	213,224
Deferred revenue	18,331	14,883
Income tax liability	22,171	34,257
Other long-term liabilities	31,457	39,033
Total liabilities	627,196	675,335
Commitments and contingencies (Note 7)
Noncontrolling interest with redemption feature	8,685	9,266
Stockholders' equity:
Common stock, no par value, 300,000 shares authorized as of October 31, 2012 and January 31, 2012; 112,449 shares issued and outstanding as of October 31, 2012 and 109,346 shares issued and outstanding as of January 31, 2012	804,793	775,362
Retained earnings	139,706	62,032
Accumulated other comprehensive income	26,429	28,680
Total stockholders' equity	970,928	866,074
Total liabilities and stockholders' equity	$ 1,606,809	$ 1,550,675