CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 903,179	$ 472,785
Accounts receivable, net	279,323	326,098
Inventories	387,393	393,092
Prepaid expenses and other current assets	87,927	95,539
Total current assets	1,657,822	1,287,514
Property and equipment, net	271,726	272,629
Deferred income taxes, net	55,578	55,429
Goodwill	592,946	596,316
Intangible assets, net	133,364	141,302
Other assets	83,515	53,210
Total assets	2,794,951	2,406,400
Current liabilities:
Accounts payable	101,170	139,540
Deferred revenue	30,738	31,933
Accrued payroll and related liabilities	46,629	54,806
Accrued product warranties	14,661	13,406
Advance payments from customers	21,189	33,848
Accrued expenses	35,597	40,930
Accrued income taxes	3,007	201
Other current liabilities	4,441	5,987
Current portion, long term debt	264,924	264,694
Total current liabilities	522,356	585,345
Long-term debt	505,040	93,750
Deferred income taxes	3,893	3,623
Accrued income taxes	51,807	10,457
Other long-term liabilities	64,311	63,710
Commitments and contingencies
Shareholders’ equity:
Preferred stock, $0.01 par value, 10,000 shares authorized; no shares issued at June 30, 2016, and December 31, 2015	0	0
Common stock, $0.01 par value, 500,000 shares authorized, 137,265 and 137,350 shares issued at June30, 2016, and December 31, 2015, respectively, and additional paid-in capital	1,373	1,374
Retained earnings	1,773,688	1,773,267
Accumulated other comprehensive loss	(127,517)	(125,126)
Total shareholders’ equity	1,647,544	1,649,515
Total liabilities and shareholders' equity	$ 2,794,951	$ 2,406,400