CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	12 Months Ended
	Mar. 31, 2011	Mar. 31, 2010	Mar. 31, 2009
Cash flows from operating activities:
Net earnings (loss)	$ (28,442)	$ 44,159	$ 37,504
Adjustments to reconcile net earnings (loss) to net cash provided by operating activities:
Impairment of goodwill and other intangibles	79,674
Depreciation, amortization and impairment of long-lived assets	146,355	167,564	198,684
Gain on disposal of assets, net	3,883	417	22,658
Deferred income taxes	18,579	32,810	16,423
Non-cash share-based compensation expense	13,097	10,790	10,342
Changes in operating assets and liabilities:
Accounts receivable, net	(13,024)	10,295	16,100
Other assets	(2,394)	2,171	12,347
Deferred costs	(29,385)	(20,289)	(4,743)
Accounts payable and other liabilities	(22,899)	(8,215)	(32,006)
Deferred revenue	775	(420)	(8,468)
Net cash provided by operating activities	166,219	239,282	268,841
Cash flows from investing activities:
Payments for the disposition of operations	(1,079)
Proceeds received from the disposition of assets		1,058	24,174
Capitalized software development costs	(4,555)	(8,257)	(16,239)
Capital expenditures	(59,021)	(57,908)	(31,449)
Payments received (paid) for investments	175	(2,000)	2,599
Data acquisition costs	(13,366)	(18,808)	(30,561)
Net cash paid in acquisitions	(12,927)	(3,428)	(15,903)
Cash collected from the sale and license of software			2,000
Net cash used in investing activities	(90,773)	(89,343)	(65,379)
Cash flows from financing activities:
Payments of debt	(102,101)	(104,521)	(86,772)
Fees for debt refinancing		(4,564)
Dividends paid			(9,312)
Sale of common stock	9,320	5,925	10,866
Acquisition of treasury stock		(306)	(1,756)
Noncontrolling interests equity contributions	480	457
Income tax impact of stock options, warrants and restricted stock	(316)	(683)	34
Net cash used in financing activities	(92,617)	(103,692)	(86,940)
Effect of exchange rate changes on cash	90	691	(2,017)
Net increase in cash and cash equivalents	(17,081)	46,938	114,505
Cash and cash equivalents at beginning of period	224,104	177,166	62,661
Cash and cash equivalents at end of period	207,023	224,104	177,166
Cash paid (received) during the period for:
Interest	23,886	21,337	33,138
Income taxes	25,339	(7,549)	(3,189)
Payments on capital leases and installment payment arrangements	22,357	29,697	40,789
Payments on software and data license liabilities	5,316	7,526	23,217
Prepayment of debt	66,000	57,500	14,500
Other debt payments, excluding line of credit	8,428	9,798	8,266
Noncash investing and financing activities:
Acquisition of property and equipment under capital leases and installment payment arrangements	23,753	24,193	11,040
Enterprise software licenses and maintenance acquired under software obligation		$ 2,171	$ 9,955