CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 560,190	$ 531,374
Accounts receivable, net	327,653	354,658
Inventories	360,571	320,605
Prepaid expenses and other current assets	86,000	93,691
Deferred income taxes, net	38,509	38,873
Total current assets	1,372,923	1,339,201
Property and equipment, net	260,763	247,094
Deferred income taxes, net	20,146	19,941
Goodwill	544,501	553,335
Intangible assets, net	122,344	133,212
Other assets	59,039	61,240
Total assets	2,379,716	2,354,023
Current liabilities:
Accounts payable	121,605	98,173
Deferred revenue	29,989	27,878
Accrued payroll and related liabilities	53,740	62,065
Accrued product warranties	13,232	13,538
Advance payments from customers	31,220	28,276
Accrued expenses	35,348	51,810
Accrued income taxes	3,991	4,586
Other current liabilities	6,182	8,231
Current portion, long term debt	15,000	15,000
Total current liabilities	310,307	309,557
Long-term debt	350,715	357,986
Deferred income taxes	13,365	13,905
Accrued income taxes	11,513	11,096
Other long-term liabilities	$ 55,341	$ 51,706
Commitments and contingencies
Shareholders’ equity:
Preferred stock, $0.01 par value, 10,000 shares authorized; no shares issued at June 30, 2015, and December 31, 2014	$ 0	$ 0
Common stock, $0.01 par value, 500,000 shares authorized, 140,218 and 139,579 shares issued at June 30, 2015, and December 31, 2014, respectively, and additional paid-in capital	1,402	1,396
Retained earnings	1,736,357	1,671,786
Accumulated other comprehensive loss	(99,284)	(63,409)
Total shareholders’ equity	1,638,475	1,609,773
Total liabilities and shareholders' equity	$ 2,379,716	$ 2,354,023