Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Cash Flows (Unaudited)

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Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Cash Flows from Operating Activities:    
Net income (loss) $ 49,994 $ (16,305)
Adjustments to reconcile net income to net cash used in operating activities -    
Depreciation 30,607 28,196
Amortization of intangible assets 9,394 6,266
Amortization of debt issuance costs 223 118
Amortization of deferred revenues (2,586) (2,950)
Gain on sale of property and equipment (21) (8)
Foreign currency (gain) loss (273) 255
Provision for doubtful accounts 1,736 433
Deferred income tax provision 1,621 11,483
Non-cash stock-based compensation 6,481 5,541
Tax impact of stock-based equity awards (2,910) (2,014)
(Increase) decrease in -    
Accounts and notes receivable (25,926) (9,849)
Costs and estimated earnings in excess of billings on uncompleted contracts (100,196) 25,409
Inventories 1,365 (1,145)
Prepaid expenses and other current assets 6,286 (36,047)
Increase (decrease) in -    
Accounts payable and accrued expenses and other non-current liabilities (50,061) (17,161)
Billings in excess of costs and estimated earnings on uncompleted contracts 17,165 3,537
Other, net (3,117) 53
Net cash used in operating activities (60,218) (4,188)
Cash Flows from Investing Activities:    
Proceeds from sale of property and equipment 1,199 3,193
Additions of property and equipment (35,344) (37,488)
Cash paid for acquisitions, net of cash acquired (41,904)  
Payment to acquire equity method investment (4,906)  
Net cash used in investing activities (80,955) (34,295)
Cash Flows from Financing Activities:    
Proceeds from other long-term debt   1,794
Payments on other long-term debt   (1,991)
Distributions to noncontrolling interests (2,490)  
Tax impact of stock-based equity awards 2,910 2,014
Exercise of stock options 479 507
Net cash provided by financing activities 899 2,324
Effect of foreign exchange rate changes on cash and cash equivalents 2,292 (43)
Net decrease in cash and cash equivalents (137,982) (36,202)
Cash and cash equivalents, beginning of period 315,349 539,221
Cash and cash equivalents, end of period 177,367 503,019
Cash (paid) received during the period for -    
Interest paid (356) (137)
Income tax paid (47,594) (2,775)
Income tax refunds $ 1,305 $ 175