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CONSOLIDATED CONDENSED 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 (loss) | $ 30,278 | $ (349,626)
Adjustments to reconcile net income (loss) to net cash from operating activities: |  |
Goodwill and intangible asset impairment |  | 376,574
Depreciation and amortization | 27,566 | 32,106
Stock-based compensation expense | 4,624 | 5,074
Excess income tax benefit from stock-based compensation | (358) |
Deferred income taxes | 500 | (42,421)
Adjustment of interest rate swap to fair value |  | 264
Loss on sale of investments |  | 2,699
(Gain) loss on sale of property and equipment | (180) | 530
Other long-term liabilities | 8,449 | (4,006)
Other non-cash items | (111) | 253
Changes in other components of working capital | (109,338) | (53,314)
NET CASH USED IN OPERATING ACTIVITIES | (38,570) | (31,867)
Cash Flows from Investing Activities: |  |
Acquisition of property and equipment | (28,127) | (21,788)
Proceeds from sale of property and equipment | 2,359 | 9,614
Investments in available-for-sale securities |  | (535)
Proceeds from sale of available-for-sale securities |  | 16,553
Change in restricted cash | (8,302) | (3,247)
NET CASH (USED IN) PROVIDED BY INVESTING ACTIVITIES | (34,070) | 597
Cash Flows from Financing Activities: |  |
Proceeds from debt | 421,550 | 306,582
Repayment of debt | (374,987) | (290,917)
Business acquisition related payments |  | (2,932)
Excess income tax benefit from stock-based compensation | 358 |
Issuance of common stock and effect of cashless exercise | 341 | (307)
Debt issuance costs |  | (10)
NET CASH PROVIDED BY FINANCING ACTIVITIES | 47,262 | 12,416
Net Decrease in Cash and Cash Equivalents | (25,378) | (18,854)
Cash and Cash Equivalents at Beginning of Year | 168,056 | 204,240
Cash and Cash Equivalents at End of Period | 142,678 | 185,386
Supplemental Disclosure of Cash Paid For: |  |
Interest | 21,678 | 19,220
Income taxes | 12,692 | 15,793
Supplemental Disclosure of Non-cash Transactions: |  |
Property and equipment acquired through financing arrangements | 205 | 2,050
Grant date fair value of common stock issued for services | $ 3,657 | $ 5,075

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- Definition This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 16 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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