Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Aug. 31, 2022	Aug. 31, 2021
Cash Flows From Operating Activities:
Net income (loss) available to common shareholders	$ (34,533)	$ 41,315
Net income (loss) from discontinued operations	(73,978)	15,434
Plus: dividends on Preferred Stock	1,040	0
Net income from continuing operations	40,485	25,881
Adjustments to reconcile net income from continuing operations to net cash provided by operating activities:
Bad debt expense	(1)	12
Depreciation and amortization	33,875	15,912
Deferred income taxes	(21,823)	(1,367)
Loss on disposal of business	0	552
Impairment of long-lived assets	135	0
Net (gain) loss on sale of property, plant and equipment	(2,742)	(9)
Amortization of deferred borrowing costs	4,661	330
Share-based compensation expense	4,770	4,682
Effects of changes in assets and liabilities, net of acquisitions and dispositions:
Accounts receivable	(35,813)	(10,166)
Inventories	(16,081)	(5,446)
Prepaid expenses and other	(9,238)	(2,231)
Other assets	(4,254)	(1,625)
Net change in contract assets and liabilities	(7,751)	(295)
Accounts payable	32,840	836
Other accrued liabilities and income taxes payable	22,948	4,192
Net cash provided by operating activities of continuing operations	42,011	31,258
Cash Flows Used For Investing Activities:
Proceeds from sale or insurance settlements of property, plant and equipment	4,089	2,478
Purchase of property, plant and equipment	(18,696)	(10,641)
Acquisition of subsidiaries, net of cash acquired	(1,298,513)	0
Net cash used in investing activities of continuing operations	(1,313,120)	(8,163)
Cash Flows From Financing Activities:
Proceeds from issuance of common stock	1,767	1,544
Payments for taxes related to net share settlement of equity awards	(2,306)	(2,149)
Proceeds from revolving loan	175,000	182,000
Payments on revolving loan	(225,000)	(178,000)
Proceeds from long term debt	1,540,000	0
Payments of debt financing costs	(82,697)	0
Payments on long term debt	(153,250)	0
Repurchase and retirement of treasury stock	0	(21,233)
Payments of dividends	(8,418)	(8,510)
Net cash provided by (used in) financing activities of continuing operations	1,245,096	(26,348)
Effect of exchange rate changes on cash	2,501	(197)
Net cash provided by operating activities from discontinued operations	25,098	6,499
Net cash provided by investing activities from discontinued operations	(2,328)	(2,399)
Net cash used in financing activities from discontinued operations	0	0
Cash provided by discontinued operations	22,770	4,100
Net increase (decrease) in cash and cash equivalents	(742)	650
Cash and cash equivalents at beginning of period	15,082	14,837
Cash and cash equivalents at end of period	14,340	15,487
Less: Cash and cash equivalents from discontinued operations at end of period	(3,000)	(3,000)
Cash and cash equivalents from continuing operations at end of period	11,340	12,487
Supplemental disclosures of non-cash investing and financing activities
Cash paid for interest	3,442	3,304
Cash paid for income taxes	10,065	14,360
Issuance of preferred stock in exchange for convertible notes	233,722	0
Accrued dividends on Series A Preferred Stock	$ 1,040	$ 0