CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 321,739	$ 440,846
Accounts receivable, net	335,163	329,581
Inventories	381,378	336,051
Prepaid expenses and other current assets	96,006	102,159
Deferred income taxes, net	30,960	27,443
Total current assets	1,165,246	1,236,080
Property and equipment, net	211,615	186,269
Deferred income taxes, net	32,223	31,644
Goodwill	503,078	498,343
Intangible assets, net	140,621	164,440
Other assets	124,722	32,338
Assets, Total	2,177,505	2,149,114
Current liabilities:
Accounts payable	94,156	84,190
Deferred revenue	29,465	28,257
Accrued payroll and related liabilities	41,506	49,475
Accrued product warranties	13,169	13,370
Advance payments from customers	12,150	13,219
Accrued expenses	32,772	41,183
Accrued income taxes	11,943	2,161
Other current liabilities	4,331	3,886
Total current liabilities	239,492	235,741
Long-term debt	248,319	247,861
Deferred income taxes	7,996	17,237
Accrued income taxes	22,812	17,537
Pension and other long-term liabilities	58,985	51,709
Commitments and contingencies (Notes 12 and 13)
Shareholders' equity:
Preferred stock, $0.01 par value, 10,000 shares authorized; no shares issued at December 31, 2011 or 2010	0	0
Common stock, $0.01 par value, 500,000 shares authorized, 154,969 and 159,212 shares issued at December 31, 2011 and 2010, respectively, and additional paid-in capital	171,546	352,157
Retained earnings	1,418,814	1,238,866
Accumulated other comprehensive earnings (loss)	9,541	(11,994)
Total shareholders' equity	1,599,901	1,579,029
Total liabilities and shareholders' equity	$ 2,177,505	$ 2,149,114