Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jan. 31, 2013	Jan. 31, 2012
Current assets:
Cash and cash equivalents	$ 223,783	$ 146,499
Restricted cash	0	4,237
Trade accounts receivable, net of allowance for doubtful accounts of $5,331 as of January 31, 2013 and $4,432 as of January 31, 2012	412,245	354,924
Other receivables	10,974	11,085
Inventory	18,036	8,136
Prepaid expenses and other	24,941	24,751
Deferred income taxes	14,973	17,803
Total current assets	704,952	567,435
Property, plant, and equipment, net	162,402	148,019
Term receivables	250,497	220,355
Goodwill	535,932	527,102
Intangible Assets, Net	21,838	28,569
Other assets	69,663	59,195
Total assets	1,745,284	1,550,675
Current liabilities:
Short-term borrowings	5,964	14,617
Current portion of notes payable	0	1,349
Accounts payable	20,906	17,261
Income taxes payable	9,180	2,538
Accrued payroll and related liabilities	101,354	112,349
Accrued and other liabilities	40,662	34,284
Deferred revenue	233,759	191,540
Total current liabilities	411,825	373,938
Notes payable	218,546	213,224
Deferred revenue	17,755	14,883
Income tax liability	22,663	34,257
Other long-term liabilities	28,318	39,033
Total liabilities	699,107	675,335
Commitments and contingencies (Note 10)
Noncontrolling interest with redemption feature	12,698	9,266
Stockholders' equity:
Common stock, no par value, 300,000 shares authorized as of January 31, 2013 and January 31, 2012; 112,902 shares issued and outstanding as of January 31, 2013 and 109,346 shares issued and outstanding as of January 31, 2012	810,902	775,362
Retained earnings	197,178	62,032
Accumulated other comprehensive income	25,399	28,680
Total stockholders' equity	1,033,479	866,074
Total liabilities and stockholders' equity	$ 1,745,284	$ 1,550,675