Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 29, 2012	Mar. 31, 2012
Assets
Cash and cash equivalents	$ 25,496	$ 22,444	[1]
Accounts receivable, net of allowance for doubtful accounts of $6,074 and $6,273	153,050	163,888	[1]
Inventories, net	56,706	56,956	[1]
Costs/estimated earnings in excess of billings on uncompleted contracts	110,455	87,634	[1]
Other assets	24,105	22,678	[1]
Total current assets	369,812	353,600
Property, plant and equipment, net	27,247	27,109	[1]
Goodwill, net	346,191	346,438	[1]
Intangibles, net	119,600	126,541	[1]
Other assets	30,131	34,335	[1]
Total assets	892,981	888,023
Liabilities
Accounts payable	78,888	71,095	[1]
Accrued compensation and benefits	23,656	31,151	[1]
Deferred revenue	34,858	35,601	[1]
Billings in excess of costs/estimated earnings on uncompleted contracts	18,494	14,315	[1]
Income taxes	1,179	2,574	[1]
Other liabilities	40,581	32,697	[1]
Total current liabilities	197,656	187,433
Long-term debt	190,508	179,621	[1]
Other liabilities	24,606	26,585	[1]
Total liabilities	412,770	393,639
Stockholders' Equity
Preferred stock authorized 5,000, par value $1.00, none issued	0	0	[1]
Common stock authorized 100,000, par value $.001, 16,536 and 17,480 shares outstanding, 25,898 and 25,730 issued	26	26	[1]
Additional paid-in capital	483,214	478,726	[1]
Retained earnings	357,629	347,242	[1]
Accumulated other comprehensive income	5,578	7,262	[1]
Treasury stock, at cost 9,362 and 8,250 shares	(366,236)	(338,872)	[1]
Total stockholders’ equity	480,211	494,384
Total liabilities and stockholders’ equity	$ 892,981	$ 888,023

[1] Derived from audited financial statements