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CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Sep. 30, 2014 | Sep. 30, 2013
Cash Flows from Operating Activities: |  |
Net income | $ 80,214 | $ 54,037
Adjustments to reconcile net income to net cash from operating activities: |  |
Depreciation and amortization | 42,165 | 41,766
Stock-based compensation expense | 14,376 | 6,597
Excess income tax benefit from stock-based compensation | (656) | (356)
Deferred income taxes | 15,988 | (503)
Loss on sale of investments | 1,786 |
(Gain) loss on sale of property and equipment | 926 | (220)
Other long-term liabilities | 1,256 | 17,877
Other non-cash items | 1,324 | 444
Changes in other components of working capital | (300,804) | (130,700)
NET CASH USED IN OPERATING ACTIVITIES | (143,425) | (11,058)
Cash Flows from Investing Activities: |  |
Acquisition of property and equipment excluding financed purchases | (37,778) | (39,810)
Proceeds from sale of property and equipment | 5,153 | 2,551
Proceeds from sale of available-for-sale securities | 44,497 |
Change in restricted cash | (4,394) | (8,749)
NET CASH PROVIDED (USED) BY INVESTING ACTIVITIES | 7,478 | (46,008)
Cash Flows from Financing Activities: |  |
Proceeds from debt | 993,010 | 571,285
Repayment of debt | (808,611) | (536,227)
Business acquisition-related payments | (26,430) | (17,716)
Excess income tax benefit from stock-based compensation | 656 | 356
Issuance of common stock and effect of cashless exercise | (1,692) | (786)
Debt issuance costs | (3,681) |
NET CASH PROVIDED BY FINANCING ACTIVITIES | 153,252 | 16,912
Net Increase/(Decrease) in Cash and Cash Equivalents | 17,305 | (40,154)
Cash and Cash Equivalents at Beginning of Year | 119,923 | 168,056
Cash and Cash Equivalents at End of Period | 137,228 | 127,902
Supplemental Disclosure of Cash Paid For: |  |
Interest | 27,447 | 26,918
Income taxes | 47,736 | 18,449
Supplemental Disclosure of Non-cash Transactions: |  |
Property and equipment acquired through financing arrangements not included above | 27,045 | 458
Grant date fair value of common stock issued for services | $ 5,774 | $ 11,393

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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 Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26805-111562 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The fair value of stock issued in noncash financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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