CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 584,095	$ 542,476
Accounts receivable, net	270,165	286,573
Inventories	338,894	344,719
Prepaid expenses and other current assets	98,386	97,574
Deferred income taxes, net	38,660	38,389
Total current assets	1,330,200	1,309,731
Property and equipment, net	232,904	234,041
Deferred income taxes, net	18,079	17,883
Goodwill	575,744	575,701
Intangible assets, net	153,664	154,195
Other assets	58,297	51,808
Total assets	2,368,888	2,343,359
Current liabilities:
Accounts payable	91,965	85,730
Deferred revenue	23,951	28,844
Accrued payroll and related liabilities	60,370	62,069
Accrued product warranties	13,751	14,665
Advance payments from customers	24,858	25,414
Accrued expenses	36,159	39,316
Accrued income taxes	138	663
Other current liabilities	4,969	4,814
Current portion, long term debt	15,000	15,000
Total current liabilities	271,161	276,515
Long-term debt	368,892	372,528
Deferred income taxes	14,076	12,255
Accrued income taxes	20,763	19,996
Other long-term liabilities	49,966	48,685
Commitments and contingencies
Shareholders’ equity:
Preferred stock, $0.01 par value, 10,000 shares authorized, no shares issued at March 31, 2014, and December 31, 2013	0	0
Common stock, $0.01 par value, 500,000 shares authorized, 141,306 and 140,782 shares issued at March 31, 2014, and December 31, 2013, respectively, and additional paid-in capital	59,934	42,955
Retained earnings	1,560,234	1,544,425
Accumulated other comprehensive earnings	23,862	26,000
Total shareholders’ equity	1,644,030	1,613,380
Total liabilities and shareholders' equity	$ 2,368,888	$ 2,343,359