CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 265,837	$ 232,324
Receivables	583,518	499,222
Inventories	61,675	61,251
Deferred income taxes, net	30,154	38,216
Other current assets	9,889	17,810
Total current assets	951,073	848,823
Property, plant and equipment, net	246,060	251,360
Goodwill	71,260	75,261
Other non-current assets	16,368	36,010
Total assets	1,284,761	1,211,454
Current liabilities:
Accounts payable and accrued expenses	281,631	257,113
Deferred revenues and customer advances	21,250	62,098
Current portion of long-term debt	8,236	7,500
Total current liabilities	311,117	326,711
Long-term debt	135,000	143,236
Deferred income taxes, net	26,611	10,879
Other non-current liabilities	16,732	17,082
Total liabilities	489,460	497,908
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, 60,515,556 and 59,616,736 shares outstanding, respectively	605	596
Additional paid-in capital	587,240	575,300
Accumulated other comprehensive loss	(1,341)	(2,781)
Retained earnings	208,797	140,431
Total stockholders' equity	795,301	713,546
Total liabilities and stockholders' equity	$ 1,284,761	$ 1,211,454