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v3.3.1.900

Statements Of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Cash flows from operating activities: |  |  |
Net income | $ 304,690 | $ 267,514 | $ 206,113
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 165,343 | 146,466 | 127,072
(Gain) loss on sale of property and equipment | (3,592) | (716) | (5,743)
Deferred income taxes | 43,642 | 25,544 | 32,736
Changes in assets and liabilities |  |  |
Customer and other receivables, net | (8,672) | (54,443) | (30,063)
Prepaid expenses and other assets | (6,097) | (4,316) | 1,910
Accounts payable | 21,460 | 8,526 | (8,103)
Compensation, benefits and other accrued liabilities | 14,699 | 13,672 | 17,714
Claims and insurance accruals | 11,549 | 7,225 | 6,952
Income taxes, net | 11,511 | (36,758) | (12,027)
Other liabilities | (653) | 18,960 | 14,105
Net cash provided by operating activities | 553,880 | 391,674 | 350,666
Cash flows from investing activities: |  |  |
Purchase of property and equipment | (462,059) | (367,680) | (295,606)
Proceeds from sale of property and equipment | 24,442 | 21,866 | 11,235
Net cash used in investing activities | (437,617) | (345,814) | (284,371)
Cash flows from financing activities: |  |  |
Principal payments under long-term debt agreements | (37,778) | (35,715) | (38,978)
Net (payments) proceeds on revolving line of credit | 12,317 | 0 | (10,000)
Payments for Repurchase of Common Stock | (114,117) | (5,532) | 0
Net cash (used in) provided by financing activities | (139,578) | (41,247) | (48,978)
(Decrease) increase in cash and cash equivalents | (23,315) | 4,613 | 17,317
Cash and cash equivalents at beginning of year | 34,787 | 30,174 | 12,857
Cash and cash equivalents at end of year | 11,472 | 34,787 | 30,174
Income taxes paid | 130,058 | 176,221 | 102,448
Interest paid | 8,414 | 9,710 | 11,585
Capitalized interest | $ 2,526 | $ 2,884 | $ 1,731

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