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Unaudited Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Jul. 31, 2014 | Jul. 31, 2013
Cash flow from operating activities: |  |  |
Net income | $ 196,669 |  | $ 190,910
Adjustments to reconcile net income to net cash used in operating activities: |  |  |
Amortization and depreciation | 140,750 |  | 141,756
Stock compensation | 58,341 |  | 49,719
Allowance for doubtful accounts | (750) |  | 901
Deferred income taxes | 7,459 |  | 7,272
Loss (gain) on sale of investments | (6,538) |  | (101)
Net changes in operating assets and liabilities, net of acquired assets and liabilities: |  |  |
Accounts receivable | 24,834 |  | 8,207
Prepaid and other current assets | 982 |  | (14,617)
Other long-term assets | (18,847) |  | (20,292)
Accounts payable and other liabilities | (28,270) |  | (48,188)
Income taxes | (18,950) |  | (475)
Deferred revenue | 22,361 |  | (9,722)
Net cash provided by operating activities | 378,041 |  | 305,370
Cash flows from investing activities: |  |  |
Proceeds from sales of long-term investments | 7,313 |  | 222
Proceeds from sale of property and equipment | 0 |  | 2,000
Purchases of property and equipment | (58,085) |  | (47,624)
Cash paid for acquisitions and intangible assets, net of cash acquired | (373,513) |  | 0
Capitalization of software development costs | (2,812) |  | (2,681)
Other | (3,000) |  | 0
Net cash used in investing activities | (430,097) |  | (48,083)
Cash flows from financing activities: |  |  |
Proceeds from credit facility | 200,000 |  | 0
Repayment of debt | (223,239) |  | (22,975)
Acquisition of non-controlling interests | 0 |  | (44,004)
Issuances of common stock | 45,336 |  | 90,529
Purchases of treasury stock | (79,747) |  | (69,999)
Other | (5,008) |  | (5,781)
Net cash used in financing activities | (62,658) |  | (52,230)
Effect of exchange rate changes on cash and cash equivalents | (4,681) |  | (13,069)
Net change in cash and cash equivalents | (119,395) |  | 191,988
Cash and cash equivalents, beginning of year | 1,022,441 | [1] | 700,382
Cash and cash equivalents, end of period | $ 903,046 |  | $ 892,370
[1] | Derived from audited financial statements.

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3044-108585 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4591551-111686 + Details
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