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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2017 | Oct. 31, 2016 | Oct. 31, 2015
Cash flow provided by operating activities: |  |  |
Net income | $ 535,495 | $ 382,095 | $ 363,167
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 25,361 | 23,121 | 23,557
Stock-based compensation | 28,466 | 26,679 | 22,903
Excess tax benefits from stock-based compensation | (5,328) | (2,114) | (1,628)
Income from unconsolidated entities | (116,066) | (40,748) | (21,119)
Distributions of earnings from unconsolidated entities | 134,291 | 15,287 | 19,459
Income from distressed loans and foreclosed real estate | (4,937) | (8,390) | (13,269)
Deferred tax provision | 217,864 | 19,252 | 62,084
Change in deferred tax valuation allowances | (32,154) | 1,018 | (12,642)
Inventory impairments and write-offs | 14,794 | 13,807 | 35,709
Other | 1,395 | (1,739) | (316)
Changes in operating assets and liabilities |  |  |
Decrease (increase) in inventory | 129,666 | (391,178) | (351,983)
Origination of mortgage loans | (1,217,274) | (1,275,047) | (1,029,112)
Sale of mortgage loans | 1,332,207 | 1,150,156 | 1,007,671
(Increase) decrease in restricted cash and investments | 10,639 | (14,496) | 1,547
(Increase) decrease in receivables, prepaid expenses and other assets | 31,766 | (307,351) | (55,553)
Increase in customer deposits | 37,967 | 27,838 | 46,478
Increase (decrease) in accounts payable and accrued expenses | (140,463) | 524,553 | 28,729
Increase (decrease) in income taxes payable | (23,970) | 6,028 | (65,500)
Net cash provided by (used in) operating activities | 959,719 | 148,771 | 60,182
Cash flow provided by (used in) investing activities: |  |  |
Purchase of property and equipment - net | (28,872) | (28,426) | (9,447)
Sale and redemption of marketable securities and restricted investments - net | 18,049 | 10,000 | 2,000
Investment in unconsolidated entities | (122,334) | (69,655) | (123,940)
Return of investments in unconsolidated entities | 195,505 | 47,806 | 39,766
Investment in foreclosed real estate and distressed loans | (710) | (1,133) | (2,624)
Return of investments in foreclosed real estate and distressed loans | 13,765 | 49,619 | 37,625
Net increase in cash from purchase of joint venture interest |  |  | 3,848
Acquisition of a business, net of cash acquired | (83,088) |  |
Net cash (used in) provided by investing activities | (7,685) | 8,211 | (52,772)
Cash flow (used in) provided by financing activities: |  |  |
Proceeds from issuance of senior notes | 455,483 |  | 350,000
Proceeds from loans payable | 1,621,043 | 2,443,496 | 1,954,432
Debt issuance costs | 4,449 | 4,903 | 3,175
Principal payments of loans payable | (1,999,357) | (2,497,585) | (1,659,458)
Repayments of senior notes | (687,500) |  | (300,000)
Proceeds from stock-based benefit plans | 66,000 | 6,986 | 39,514
Excess tax benefits from stock-based compensation | 5,328 | 2,114 | 1,628
Purchase of treasury stock | (290,881) | (392,772) | (56,888)
Payments of Dividends | (38,587) |  |
Receipts (payments) related to noncontrolling interest, net |  | 404 | (785)
Net cash provided by (used in) financing activities | (872,920) | (442,260) | 325,268
Net increase (decrease) in cash and cash equivalents | 79,114 | (285,278) | 332,678
Cash and cash equivalents, beginning of period | 633,715 | 918,993 | 586,315
Cash and cash equivalents, end of period | $ 712,829 | $ 633,715 | $ 918,993

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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + 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 (e) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + 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 (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition Amount of distribution received from equity method investee for return of investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 21D -URI http://asc.fasb.org/extlink&oid=98514028&loc=SL94080555-108585 + Details
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- Definition The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially 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 The cash inflow from a borrowing supported by a written promise to pay an obligation. + 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 (outflow) from (to) a noncontrolling interest. Excludes dividends paid to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The cash inflow associated with the sale or maturity (principal being due) of securities not classified as either held-to-maturity securities or trading securities which are classified as available-for-sale securities. + References Reference 1: 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 Reference 2: 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 + Details
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- Definition The cash inflow from sales of loans that are secured with real estate mortgages and are held with the intention to resell in the near future. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3461-108585 + Details
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- Definition Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement. + 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 outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation 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 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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- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=84176650&loc=d3e32123-109318 + Details
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