CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Cash flows from operating activities:
Net earnings	$ 8,803	$ 57,119	$ 71,516
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	103,006	116,208	134,662
Loss (gain) on disposal or impairment of assets	(2,576)	25	(48,197)
Loss on early extinguishment of debt	664
Impairment of goodwill and other assets	28,834		17,803
Deferred income taxes	2,097	(3,578)	2,228
Non-cash share-based compensation expense	13,925	12,002	8,970
Changes in operating assets and liabilities:
Accounts receivable, net	7,733	6,678	(947)
Other assets	(1,129)	(9,185)	(4,907)
Deferred costs	(506)	(1,564)	(2,301)
Accounts payable and other liabilities	180	(8,888)	46,624
Deferred revenue	3,945	(18,685)	4,000
Net cash provided by operating activities	164,976	150,132	229,451
Cash flows from investing activities:
Payments from the disposition of operations			72,425
Capitalized software development costs	(24,517)	(19,879)	(5,262)
Capital expenditures	(39,298)	(38,491)	(51,591)
Receipts from investments	3,823		370
Data acquisition costs	(7,745)	(8,570)	(12,312)
Net cash paid in acquisitions	(500)		(255)
Net cash provided by (used in) investing activities	(68,237)	(66,940)	3,375
Cash flows from financing activities:
Proceeds from debt	300,000
Payments of debt	(235,895)	(26,871)	(154,876)
Fees for debt refinancing	(4,370)
Acquisition liability payment		(288)	(326)
Acquisition of noncontrolling interest	(600)
Acquisition of treasury stock	(52,663)	(74,378)	(65,535)
Sale of common stock	80,490	11,957	12,205
Income tax impact of stock options, warrants and restricted stock	11,295	357	(1,310)
Net cash provided by (used in) financing activities	98,257	(89,223)	(209,842)
Effect of exchange rate changes on cash	616	(643)	(309)
Net change in cash and cash equivalents	195,612	(6,674)	22,675
Cash and cash equivalents at beginning of period	222,974	229,648	206,973
Cash and cash equivalents at end of period	418,586	222,974	229,648
Cash paid during the period for:
Interest	11,762	12,709	19,059
Income taxes	21,702	57,464	20,765
Payments on capital leases and installment payment arrangements	8,379	16,514	18,331
Prepayment of debt	215,000		125,000
Other debt payments	12,516	10,357	11,545
Noncash investing and financing activities:
Acquisition of property and equipment under capital leases and installment payment arrangements		$ 2,157	$ 11,242