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v3.8.0.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Cash flows from operating activities: |  |  |
Net income | $ 20,311 | $ 521,503 | $ 469,053
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Stock-based compensation expense | 39,436 | 40,998 | 33,368
Deferred income taxes | 45,510 | 1,204 | 6,581
Depreciation | 61,450 | 51,684 | 45,287
Amortization of intangibles | 44,552 | 44,765 | 44,700
Excess tax benefit related to stock option plans |  | 13,844 | 12,955
Gain on sale of assets |  | (1,500) | (1,377)
In-process research and development and other non-cash charges | 5,000 |  | 4,638
Change in operating assets and liabilities, net of acquisitions: |  |  |
Increase in accounts receivable | (24,013) | (31,721) | (49,888)
Decrease (increase) in inventories | 731 | (20,147) | (19,967)
Increase in other current assets | (16,323) | (2,436) | (17,206)
Increase in other assets | (24,098) | (1,076) | (9,634)
Increase in accounts payable and other current liabilities | 3,175 | 6,842 | 27,451
Increase in deferred revenue and customer advances | 10,386 | 9,974 | 16,172
Effect of the 2017 Tax Act | 530,383 |  |
Increase in other liabilities | 1,140 | 8,986 | 11,115
Net cash provided by operating activities | 697,640 | 642,920 | 573,248
Cash flows from investing activities: |  |  |
Additions to property, plant, equipment and software capitalization | (85,473) | (94,967) | (100,012)
Business acquisitions, net of cash acquired |  | (5,609) | (23,494)
Investment in unaffiliated company | (7,000) |  |
Payments for intellectual property licenses | (5,000) |  | (3,000)
Purchases of investments | (2,960,379) | (2,396,032) | (2,010,368)
Maturities and sales of investments | 2,522,100 | 2,004,690 | 1,731,981
Proceeds from sale of assets |  | 4,000 | 5,154
Net cash used in investing activities | (535,752) | (487,918) | (399,739)
Cash flows from financing activities: |  |  |
Proceeds from debt issuances | 1,480,190 | 485,298 | 325,219
Payments on debt | (1,310,214) | (325,323) | (120,140)
Payments of debt issuance costs | (2,984) | (1,705) | (2,382)
Proceeds from stock plans | 97,789 | 62,189 | 52,060
Purchases of treasury shares | (332,544) | (325,759) | (334,705)
Proceeds from (payments for) derivative contracts | 3,894 | (10,401) | (2,601)
Net cash used in financing activities | (63,869) | (115,701) | (82,549)
Effect of exchange rate changes on cash and cash equivalents | 38,669 | (21,335) | (25,472)
Increase in cash and cash equivalents | 136,688 | 17,966 | 65,488
Cash and cash equivalents at beginning of period | 505,631 | 487,665 | 422,177
Cash and cash equivalents at end of period | 642,319 | 505,631 | 487,665
Supplemental cash flow information: |  |  |
Income taxes paid | 70,583 | 50,007 | 51,750
Interest paid | $ 56,503 | $ 43,595 | $ 37,396

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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflow from issuance of shares under share-based compensation arrangement. Issuance includes, but is not limited to, exercise of stock options and similar instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=96867065&loc=SL79508275-113901 + Details
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- Definition The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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- Definition Amount of cash inflow from the sale of other assets recognized in investing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + 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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