Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED STATEMENTS OF CASH FLOWS

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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Cash flows from operating activities:    
Net income $ 57,265 $ 39,525
Adjustments to reconcile net income to net cash flows from operating activities:    
Depreciation and amortization 85,357 82,511
Loss on extinguishment of debt 1,766  
Gain on disposition of assets (2,466) (1,993)
Deferred income tax expense 8,403 19,736
Expenses not requiring cash 15,724 11,074
Change in accounts receivable 24,648 (4,476)
Change in other assets 564 48,869
Change in accrued income taxes (3,049)  
Change in liabilities (10,185) (16,531)
Net cash provided by (used in) operating activities 178,027 178,715
Cash flows from investing activities:    
Capital expenditures (147,658) (141,841)
Proceeds from the sale of assets 3,496 3,425
Proceeds from insurance settlements   250
Net cash (used in) investing activities (144,162) (138,166)
Cash flows from financing activities:    
Proceeds from issuance of debt 130,000 50,000
Repayment of senior notes (125,000)  
Repayments of term loan (18,000) (15,000)
Repayments of revolver   (25,000)
Payments of debt issuance costs (3,516) (504)
Payments of debt extinguishment costs (519)  
Proceeds from stock options exercised   183
Excess tax benefit from stock based compensation (572) 1,424
Net cash provided by (used in) financing activities (17,607) 11,103
Net increase in cash and cash equivalents 16,258 51,652
Cash and cash equivalents at beginning of period 97,869 51,431
Cash and cash equivalents at end of period 114,127 103,083
Supplemental cash flow information:    
Interest paid 17,492 18,416
Income taxes paid $ 36,498 $ 6,140