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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands
9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
CASH FLOWS FROM OPERATING ACTIVITIES:  
Net income$ 18,514$ 34,962
Adjustments to reconcile net income to net cash flows provided by operating activities:  
Bargain purchase gain, net of tax (27,024)
Depreciation and amortization76,85852,585
Provision for doubtful accounts5,15710,993
Amortization of debt discount and debt issuance costs1,4201,014
Stock-based compensation2,6601,536
Deferred income taxes1775,302
Equity in earnings of an unconsolidated affiliate(1,484)(456)
Gain on disposition of long-lived assets(2,397) 
Changes in operating assets and liabilities, excluding the effects of acquisitions:  
Accounts receivable(22,088)(12,002)
Materials and supplies, prepayments, and other current assets13,670(17,550)
Accounts payable and accrued liabilities, advance payments and deposits and other current liabilities(13,478)69,194
Accrued taxes7,373(9,971)
Other(1,645)(8,237)
Net cash provided by operating activities84,737100,346
CASH FLOWS FROM INVESTING ACTIVITIES:  
Acquisition of business (225,551)
Capital expenditures(65,850)(91,632)
Cash acquired in business combinations4,08753
Proceeds from disposition of long-lived assets1,200 
Decrease in restricted cash4674,782
Other (57)
Net cash used in investing activities(60,096)(312,405)
CASH FLOWS FROM FINANCING ACTIVITIES:  
Proceeds from borrowing under term loan 200,000
Proceeds from borrowings under revolver loan93,15340,000
Principal repayments of term loan(9,984)(46,520)
Principal repayments of revolver loan(79,619) 
Proceeds from stock option exercises1931,551
Dividends paid on common stock(10,159)(9,186)
Distributions to non-controlling interests(2,531)(1,239)
Payments of debt issuance costs(1,020)(4,322)
Investments made by non-controlling interests6843,338
Repurchase of non-controlling interests(446) 
Purchase of common stock(129) 
Net cash provided by (used in) financing activities(9,858)183,622
NET CHANGE IN CASH AND CASH EQUIVALENTS14,783(28,437)
CASH AND CASH EQUIVALENTS, beginning of the period37,33090,247
CASH AND CASH EQUIVALENTS, end of the period$ 52,113$ 61,810