Consolidated Balance Sheets (USD $) In Thousands	Oct. 01, 2011	Mar. 31, 2011
Assets
Cash and cash equivalents	$ 27,856	$ 31,212	[1]
Accounts receivable, net of allowance for doubtful accounts of $6,424 and $7,121	172,425	156,682	[1]
Inventories, net	62,953	52,014	[1]
Costs/estimated earnings in excess of billings on uncompleted contracts	108,717	103,853	[1]
Other assets	27,710	27,483	[1]
Total current assets	399,661	371,244	[1]
Property, plant and equipment, net	24,825	23,427	[1]
Goodwill	658,321	650,024	[1]
Intangibles, net	119,684	120,133	[1]
Other assets	5,623	7,155	[1]
Total assets	1,208,114	1,171,983	[1]
Liabilities
Accounts payable	88,565	71,463	[1]
Accrued compensation and benefits	27,895	35,329	[1]
Deferred revenue	33,721	36,043	[1]
Billings in excess of costs/estimated earnings on uncompleted contracts	18,116	17,462	[1]
Income taxes	14,724	11,957	[1]
Other liabilities	35,594	34,395	[1]
Total current liabilities	218,615	206,649	[1]
Long-term debt	194,381	181,127	[1]
Other liabilities	19,384	17,948	[1]
Total liabilities	432,380	405,724	[1]
Stockholders' Equity
Preferred stock authorized 5,000, par value $1.00, none issued	0	0	[1]
Common stock authorized 100,000, par value $.001, 17,680 and 17,918 shares outstanding, 25,730 and 25,561 shares issued	26	26	[1]
Additional paid-in capital	474,897	470,367	[1]
Retained earnings	621,890	599,923	[1]
Accumulated other comprehensive income	12,314	19,523	[1]
Treasury stock, at cost 8,050 and 7,643 shares	(333,393)	(323,580)	[1]
Total stockholders’ equity	775,734	766,259	[1]
Total liabilities and stockholders’ equity	$ 1,208,114	$ 1,171,983	[1]

[1] Derived from audited financial statements