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v3.8.0.1

Consolidated Statement of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Operating activities |  |  |
Net income | $ 176,253 | $ 22,938 | $ 475,602
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 163,348 | 146,368 | 130,368
Deferred income tax (benefit) provision | (18,026) | (14,207) | 11,666
Loss on disposal and impairment of assets | 13,345 | 23,877 | 13,194
Bad debt allowance | 214 | (262) | (23)
Stock-based compensation expense | 65,255 | 64,166 | 57,911
Excess tax benefit on stock-based compensation | 0 | (1,320) | (74,442)
Other | (218) | (604) | 582
Changes in operating assets and liabilities: |  |  |
Accounts receivable | (140) | (1,923) | (3,504)
Inventory | (5,250) | (91) | 262
Prepaid expenses and other current assets | (6,710) | (4,259) | (5,259)
Other assets | (2,587) | (4,855) | (5,619)
Accounts payable | 10,908 | (6,734) | 19,525
Accrued liabilities | 38,574 | 33,491 | (7,440)
Income tax payable/receivable | (4,173) | 54,340 | 32,756
Deferred Rent | 29,996 | 37,030 | 32,911
Other long-term liabilities | 6,316 | 1,287 | 4,826
Net cash provided by operating activities | 467,105 | 349,242 | 683,316
Investing activities |  |  |
Purchases of leasehold improvements, property and equipment | (216,777) | (258,842) | (257,418)
Purchases of investments | (199,801) | 0 | (559,372)
Maturities of investments | 330,000 | 45,000 | 352,650
Proceeds from sale of investments | 0 | 540,648 | 0
Net cash provided by (used in) investing activities | (86,578) | 326,806 | (464,140)
Financing activities |  |  |
Acquisition of treasury stock | (285,920) | (837,655) | (460,675)
Excess tax benefit on stock-based compensation | 0 | 1,320 | 74,442
Stock plan transactions and other financing activities | 26 | 52 | (207)
Net cash used in financing activities | (285,894) | (836,283) | (386,440)
Effect of exchange rate changes on cash and cash equivalents | 2,056 | 110 | (4,196)
Net change in cash and cash equivalents | 96,689 | (160,125) | (171,460)
Cash and cash equivalents at beginning of year | 87,880 | 248,005 | 419,465
Cash and cash equivalents at end of year | 184,569 | 87,880 | 248,005
Supplemental disclosures of cash flow information |  |  |
Income taxes paid | 119,787 | 23,862 | 248,547
Increase (decrease) in purchases of leasehold improvements, property and equipment accrued in accounts payable and accrued liabilities | (7,690) | (1,781) | (2,870)
Increase (decrease) in acquistion of treasury stock accrued in accrued liabilities | $ (900) | $ (22,778) | $ 25,178

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- Definition The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26853-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130534-203044 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 3: 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=98514028&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130543-203045 + 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=98514028&loc=d3e3602-108585 + Details
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- References No definition available. + Details
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