CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Cash flows from operating activities:
Net earnings (loss)	$ (4,636)	$ 11,116
Adjustments to reconcile net earnings (loss) to net cash provided by operating activities:
Depreciation and amortization	42,519	41,150
Loss (gain) on disposal or impairment of assets	2,411	(629)
Accelerated deferred debt costs	720	0
Deferred income taxes	(3,238)	(6,539)
Non-cash stock compensation expense	30,796	20,504
Changes in operating assets and liabilities:
Accounts receivable, net	2,616	(1,564)
Other assets	(3,548)	3,679
Accounts payable and other liabilities	(26,842)	(21,780)
Deferred revenue	(8,037)	(9,705)
Net cash provided by operating activities	32,761	36,232
Cash flows from investing activities:
Capitalized software development costs	(7,144)	(7,875)
Capital expenditures	(14,518)	(20,539)
Data acquisition costs	(423)	(267)
Net cash received from disposition	4,000	16,988
Net cash used in investing activities	(18,085)	(11,693)
Cash flows from financing activities:
Proceeds from debt	230,000	0
Payments of debt	(226,150)	(16,111)
Fees for debt refinancing	(4,001)	0
Sale of common stock, net of stock acquired for withholding taxes	3,695	7,300
Excess tax benefits from stock-based compensation	0	1,415
Acquisition of treasury stock	(19,776)	(30,542)
Net cash used in financing activities	(16,232)	(37,938)
Effect of exchange rate changes on cash	720	(821)
Net change in cash and cash equivalents	(836)	(14,220)
Cash and cash equivalents at beginning of period	170,343	189,629
Cash and cash equivalents at end of period	169,507	175,409
Cash paid during the period for:
Interest	4,762	3,962
Income taxes, net of refunds	$ 824	$ 197