Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jul. 31, 2014	Jul. 31, 2013
Operating Cash Flows:
Net income	$ 10,744	$ 23,328
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation of property, plant, and equipment	17,076	17,218
Amortization of intangible assets, debt costs and other	11,173	8,910
Stock-based compensation	17,289	13,843
Deferred income taxes	1,109	4,590
Changes in other long-term liabilities	(191)	(2,377)
Dividends received from unconsolidated entities, net of equity in income (loss)	(474)	1,360
Other	87	(12)
Changes in operating assets and liabilities, net of effect of acquired businesses:
Trade accounts receivable, net	46,837	44,408
Prepaid expenses and other	(3,045)	(11,833)
Term receivables, long-term	36,705	33,037
Accounts payable and accrued liabilities	(77,068)	(58,645)
Income taxes receivable and payable	(5,818)	(8,701)
Deferred revenue	(15,862)	(29,967)
Net cash provided by operating activities	38,562	35,159
Investing Cash Flows:
Proceeds from sales and maturities of short-term investments	4,124	3,112
Purchases of short-term investments	0	(7,820)
Purchases of property, plant, and equipment	(13,315)	(13,821)
Acquisitions of businesses, equity interests and other intangible assets, net of cash acquired	(75,900)	(2,928)
Net cash used in investing activities	(85,091)	(21,457)
Financing Cash Flows:
Proceeds from issuance of common stock	16,177	28,619
Repurchase of common stock	(70,053)	(39,995)
Dividends paid	(11,471)	(10,143)
Net decrease in short-term borrowing	(5,949)	(1,722)
Repayments of other borrowings	(1,691)	(2,712)
Proceeds from Noncontrolling Interests	251	0
Net cash used in financing activities	(72,736)	(25,953)
Effect of exchange rate changes on cash and cash equivalents	304	(1,968)
Net change in cash and cash equivalents	(118,961)	(14,219)
Cash and cash equivalents at the beginning of the period	293,322	223,783
Cash and cash equivalents at the end of the period	$ 174,361	$ 209,564