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
 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Cash flows from operating activities:    
Net income $ 7,190 $ 5,057
Adjustments to reconcile net income to net cash provided by operating activities:    
Depreciation and amortization expense 68,395 65,730
Deferred income tax expense 7,187 5,117
Share-based compensation expense 2,906 2,595
Loss on extinguishment of debt 103 0
Other noncash income and expense items 2,939 3,695
Change in operating assets and liabilities (12,404) (29,054)
Net cash provided by operating activities 76,316 53,140
Cash flows from investing activities:    
Purchases of property and equipment (87,355) (59,950)
Purchases of other assets and intangible assets (2,306) (3,274)
Other 390 0
Restricted cash 10,782 1,106
Grant proceeds 1,773 0
Net cash used in investing activities (76,716) (62,118)
Cash flows from (used in) financing activities:    
Borrowing on Senior Credit Facility 110,000 30,000
Purchase of treasury stock to be retired (13,062) (12,184)
Repayment of debt and capital lease obligations (93,921) (20,790)
Borrowing of other long-term debt 1,780 3,249
Proceeds from stock option exercises 314 1,356
Payment of debt issuance costs (2,990) 0
Other 0 76
Net cash provided by (used in) financing activities 2,121 1,707
Net increase in cash and cash equivalents 1,721 (7,271)
Cash and cash equivalents at beginning of period 24,491 29,387
Cash and cash equivalents at end of period $ 26,212 $ 22,116