Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Feb. 28, 2018	May 31, 2017
Current assets:
Cash and cash equivalents	$ 23.9	$ 10.3
Restricted cash	10.7
Accounts receivable, less allowances of $7.4 and $4.9, respectively	203.4	234.5
Inventories	472.1	433.4
Rotable spares and equipment on or available for short-term lease	68.4	70.7
Assets of discontinued operations - current	122.7	120.4
Other current assets	32.4	19.1
Total current assets	933.6	888.4
Property, plant and equipment, net of accumulated depreciation of $212.4 and $207.5, respectively	135.3	117.2
Other assets:
Goodwill	119.6	105.6
Intangible assets, net of accumulated amortization of $32.7 and $27.6, respectively	28.2	29.4
Rotable assets supporting long-term programs	183.6	159.6
Assets of discontinued operations - non-current		99.0
Other non-current assets	111.9	104.9
Total other assets	443.3	498.5
Total assets	1,512.2	1,504.1
Current liabilities:
Current maturities of long-term debt	0.1	0.1
Accounts and trade notes payable	176.8	164.2
Accrued liabilities	123.2	139.9
Liabilities of discontinued operations	26.5	30.8
Total current liabilities	326.6	335.0
Long-term debt, less current maturities	194.3	154.1
Deferred tax liabilities	13.7	37.2
Other liabilities and deferred income	62.4	63.6
Total noncurrent liabilities	270.4	254.9
Equity:
Preferred stock, $1.00 par value, authorized 250,000 shares; none issued
Common stock, $1.00 par value, authorized 100,000,000 shares; issued 45,300,786 and 45,175,302 shares at cost, respectively	45.3	45.2
Capital surplus	464.1	460.8
Retained earnings	723.8	727.9
Treasury stock, 10,662,048 and 10,820,844 shares at cost, respectively	(282.4)	(279.8)
Accumulated other comprehensive loss	(35.6)	(39.9)
Total equity	915.2	914.2
Total liabilities and equity	$ 1,512.2	$ 1,504.1