CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 427,498	$ 265,837
Receivables	486,812	583,518
Inventories	60,328	61,675
Deferred income taxes, net	34,391	30,154
Other current assets	23,697	9,889
Total current assets	1,032,726	951,073
Property, plant and equipment, net	231,921	246,060
Goodwill	71,260	71,260
Other non-current assets	13,801	16,368
Total assets	1,349,708	1,284,761	[1]
Current liabilities:
Accounts payable and accrued expenses	247,124	281,631
Deferred revenues and customer advances	55,290	21,250
Current portion of long-term debt	7,500	8,236
Total current liabilities	309,914	311,117
Long-term debt	129,375	135,000
Deferred income tax, net	26,431	26,611
Other non-current liabilities	32,158	16,732
Total liabilities	497,878	489,460
Commitments and contingencies
Stockholders' equity:
Preferred Stock, par value $.01; 10,000,000 shares authorized, none outstanding	0	0
Common Stock, par value $.01; 200,000,000 shares authorized, 60,882,667 and 60,515,556 shares outstanding, respectively	609	605
Additional paid-in capital	592,268	587,240
Accumulated other comprehensive loss	(1,388)	(1,341)
Retained earnings	260,341	208,797
Total stockholders' equity	851,830	795,301
Total liabilities and stockholders' equity	$ 1,349,708	$ 1,284,761

[1] As of December 31, 2013.