CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net earnings (loss)	$ 6,703	$ (11,031)	$ 8,803
Earnings from discontinued operations, net of tax	(15,351)	(15,511)	(26,143)
Adjustments to reconcile net earnings (loss) to net cash provided by operating activities:
Depreciation and amortization	85,463	80,447	56,900
Loss (gain) on disposal of assets	232	1,700	(2,591)
Loss on early extinguishment of debt			664
Impairment of goodwill and other assets	6,829		24,953
Deferred income taxes	(11,664)	(4,965)	10,935
Non-cash stock-based compensation expense	31,463	28,316	13,206
Changes in operating assets and liabilities:
Accounts receivable, net	(13,014)	3,744	(2,797)
Other assets	(13,632)	12,867	(9,054)
Accounts payable and other liabilities	25,529	(28,129)	14,369
Deferred revenue	11,084	(6,307)	6,541
Net cash provided by operating activities	113,642	61,131	95,786
Cash flows from investing activities:
Capitalized software development costs	(14,880)	(18,587)	(24,517)
Capital expenditures	(47,423)	(56,952)	(25,951)
Receipts from investments			3,823
Data acquisition costs	(1,553)	(1,871)	(7,745)
Net cash paid in acquisitions	(5,386)	(265,672)	(500)
Net cash used in investing activities	(69,242)	(343,082)	(54,890)
Cash flows from financing activities:
Proceeds from debt			300,000
Payments of debt	(87,231)	(26,601)	(231,151)
Fees for debt refinancing			(4,370)
Acquisition of noncontrolling interest			(600)
Acquisition of treasury stock	(52,764)	(9,868)	(52,663)
Sale of common stock, net of stock acquired for withholding taxes	10,417	5,039	80,490
Excess tax benefits from stock-based compensation	3,551	4,645	11,295
Net cash provided by (used in) financing activities	(126,027)	(26,785)	103,001
Net cash provided by (used in) continuing operations	(81,627)	(308,736)	143,897
Cash flows from discontinued operations:
Net cash provided by operating activities	6,323	43,853	69,190
Net cash provided by (used in) investing activities	124,506	(9,254)	(13,347)
Net cash used in financing activities	(206)	(1,820)	(4,744)
Net cash provided by discontinued operations	130,623	32,779	51,099
Net cash provided by (used in) continuing and discontinued operations	48,996	(275,957)	194,996
Effect of exchange rate changes on cash	(377)	(1,619)	616
Net change in cash and cash equivalents	48,619	(277,576)	195,612
Cash and cash equivalents at beginning of period	141,010	418,586	222,974
Cash and cash equivalents at end of period	189,629	141,010	418,586
Cash paid (received) during the period for:
Interest	8,145	8,673	11,762
Income taxes	6,100	(3,845)	21,702
Payments on capital leases and installment payment arrangements	269	3,823	8,379
Prepayment of debt	55,000		215,000
Other debt payments	$ 32,168	$ 24,598	$ 12,516