CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	May 31, 2021	May 31, 2020	May 31, 2019
Cash flows provided from (used in) operating activities:
Net income	$ 35.8	$ 4.4	$ 7.5
Less: Loss from discontinued operations	(10.5)	(20.4)	(76.6)
Income from continuing operations	46.3	24.8	84.1
Adjustments to reconcile income to net cash provided from (used in) operating activities:
Depreciation and intangible amortization	36.3	43.7	42.8
Stock-based compensation expense	9.2	7.3	13.5
Provision for doubtful accounts	8.5	5.4	15.8
Deferred tax provision (benefit)	8.4	0.5	(5.0)
Loss (Earnings) from joint ventures	(0.2)	1.9	0.3
Customer contract termination and restructuring costs	2.2	31.3
Impairment charges	9.1	8.1
Loss on sale of business	20.2
Changes in certain assets and liabilities, net of acquisitions:
Accounts receivable	(4.5)	14.8	(34.4)
Contract assets	(26.4)	9.9	(9.7)
Inventories	74.9	(94.5)	(80.9)
Prepaid expenses and other current assets	49.8	(40.1)	(10.9)
Rotable assets supporting long-term programs	9.1	(22.1)	(49.2)
Accounts payable	(62.6)	4.1	17.5
Accrued and other liabilities	17.1	0.5	22.9
Deferred revenue on long-term programs	(83.0)	(14.6)	44.4
Other	(5.9)	(0.1)	9.3
Net cash provided from (used in) operating activities-continuing operations	108.5	(19.1)	60.5
Net cash provided from (used in) operating activities-discontinued operations	(3.3)	(17.0)	6.9
Net cash provided from (used in) operating activities	105.2	(36.1)	67.4
Cash flows used in investing activities:
Property, plant and equipment expenditures	(11.3)	(23.6)	(17.4)
Proceeds from termination of life insurance policies	10.0
Other	0.8	(1.2)	(1.1)
Net cash used in investing activities-continuing operations	(0.5)	(24.8)	(18.5)
Net cash used in investing activities-discontinued operations			(0.5)
Net cash used in investing activities	(0.5)	(24.8)	(19.0)
Cash flows provided from (used in) financing activities:
Short-term borrowings (repayments), net	(470.0)	459.5	(10.0)
Repayments on long-term borrowings			(25.0)
Cash dividends	(0.1)	(10.7)	(10.5)
Purchase of treasury stock		(4.1)	(10.3)
Stock compensation activity	0.6	1.1	8.5
Other		(1.3)
Net cash provided from (used in) financing activities-continuing operations	(469.5)	444.5	(47.3)
Net cash used in financing activities-discontinued operations			(1.4)
Net cash provided from (used in) financing activities	(469.5)	444.5	(48.7)
Effect of exchange rate changes on cash	0.3		(0.2)
Increase (Decrease) in cash and cash equivalents	(364.5)	383.6	(0.5)
Cash, cash equivalents, and restricted cash at beginning of year	424.7	41.1	41.6
Cash, cash equivalents, and restricted cash at end of year	$ 60.2	$ 424.7	$ 41.1