| Oct 31, 2010 | Oct 31, 2011 | Oct 31, 2012 | Oct 31, 2013 | Oct 31, 2014 | Oct 31, 2015 | Oct 31, 2016 | Oct 31, 2017 | Oct 31, 2018 | Oct 31, 2019 | Oct 31, 2020 | Oct 31, 2021 | Oct 31, 2022 | Oct 31, 2023 | Oct 31, 2024 |
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| Net income | - | - | 182 | 248 | 259 | - | - | - | - | - | 663 | 756 | 978 | 1,218 | 2,236 |
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| Amortization and depreciation | 101 | 129 | 157 | 187 | 193 | 212 | 207 | 189 | 209 | 202 | 210 | 204 | 228 | 247 | 295 |
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| Reduction of operating lease right-of-use assets | - | - | - | - | - | - | - | - | - | - | 83 | 87 | 90 | 98 | 97 |
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| Amortization of capitalized costs to obtain revenue contracts | - | - | - | - | - | - | - | - | - | 63 | 61 | 65 | 73 | 82 | 74 |
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| Stock-based compensation | 60 | 56 | 71 | 68 | 79 | 86 | 98 | 108 | 140 | 155 | 249 | 345 | 459 | 563 | 692 |
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| Allowance for credit losses | -1 | 1 | - | 0 | -1 | 1 | 1 | 2 | 3 | 12 | 21 | 19 | -3 | 20 | 20 |
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| Gain on sale of strategic investments | 4 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 55 |
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| Gain on divestitures, net of transaction costs | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 869 |
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| Amortization of Debt Issuance Costs | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 34 |
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| Deferred income taxes | 38 | 22 | 13 | -1 | -17 | 37 | -14 | 123 | -210 | -83 | -112 | -129 | -37 | -211 | -408 |
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| Other | - | - | - | - | - | - | - | - | - | - | -5 | -15 | -10 | -13 | 1 |
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| Accounts receivable | 16 | 19 | 53 | -38 | 65 | 57 | 43 | -2 | 96 | 9 | 237 | -202 | 251 | 178 | 103 |
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| Inventories | - | - | - | - | - | - | - | - | 67 | 19 | 55 | 48 | -1 | 124 | 51 |
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| Prepaid and other current assets | -5 | 13 | -15 | 12 | -2 | 23 | 38 | 29 | 13 | 50 | 11 | 102 | 90 | 106 | 410 |
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| Other long-term assets | - | - | - | - | - | 16 | 4 | 40 | 26 | 125 | 83 | 153 | 15 | 101 | 168 |
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| Accounts payable and accrued liabilities | 11 | -7 | 43 | -1 | 41 | 28 | 19 | 138 | 49 | -19 | 114 | 125 | -34 | 170 | 188 |
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| Operating lease liabilities | - | - | - | - | - | - | - | - | - | - | -79 | -83 | -86 | -73 | -97 |
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| Income taxes | 94 | -58 | -43 | -2 | -9 | -45 | 7 | 20 | -104 | 20 | 14 | 29 | 2 | 198 | -73 |
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| Deferred revenue | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 9 |
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| Net cash provided by operating activities | 341 | 440 | 486 | 497 | 551 | - | - | - | - | 801 | 991 | 1,493 | 1,739 | 1,703 | 1,407 |
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| Proceeds from Sale and Maturity of Marketable Securities | 548 | 137 | 166 | - | - | 109 | 156 | 296 | 12 | - | - | 13 | 94 | 130 | 139 |
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| Purchases of short-term investments | 244 | 127 | 18 | - | - | 239 | 169 | 155 | - | - | - | 162 | 97 | 131 | 137 |
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| Proceeds from sales of strategic investments | - | - | 1 | 1 | 8 | - | 2 | 1 | 0 | 6 | 2 | - | 1 | 8 | 56 |
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| Purchases of strategic investments | - | - | - | - | - | - | 1 | - | 4 | 3 | 3 | 8 | 7 | 0 | 1 |
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| Purchases of property and equipment, net | 39 | 57 | 54 | 65 | 103 | 87 | 67 | 70 | 99 | 198 | 155 | 94 | 137 | 190 | 123 |
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| Acquisitions, net of cash acquired | - | - | - | - | - | 340 | 60 | 259 | 653 | 37 | 201 | 296 | 422 | 298 | 157 |
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| Proceeds from business divestiture, net of cash divested | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1,447 |
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| Capitalization of software development costs | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 3 | 3 | 4 | 4 | 2 | 2 | 2 | - |
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| Other | - | -3 | - | - | 3 | -1 | - | -2 | - | - | - | 1 | 1 | - | - |
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| Net cash provided by (used in) investing activities | -239 | -89 | -879 | -66 | -497 | - | - | - | - | -236 | -360 | -549 | -573 | -482 | 1,223 |
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| Repayment of debt | - | - | 136 | 31 | 231 | 330 | 185 | 381 | 295 | 524 | 289 | 28 | 77 | 3 | 3 |
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| Payment of bridge financing and term loan costs | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 72 |
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| Issuances of common stock | 145 | 162 | 176 | 132 | 82 | 85 | 125 | 126 | 124 | 156 | 197 | 211 | 238 | 253 | 232 |
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| Payments for taxes related to net share settlement of equity awards | - | - | - | - | - | - | 27 | 37 | 46 | 57 | 82 | 139 | 174 | 241 | 338 |
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| Purchase of equity forward contract | - | - | - | - | - | - | - | - | - | - | - | 35 | - | 45 | - |
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| Purchases of treasury stock | 185 | 402 | 40 | 145 | 120 | 260 | 400 | 380 | 400 | 329 | 242 | 753 | 1,100 | 1,161 | - |
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| Other | - | - | - | -6 | -5 | -1 | -6 | -2 | 2 | -1 | -1 | -4 | -3 | -0 | -1 |
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| Net cash used in financing activities | -43 | -278 | 243 | -98 | -74 | - | - | - | - | -562 | -141 | -749 | -1,116 | -1,197 | -181 |
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| Effect of exchange rate changes on cash, cash equivalents and restricted cash | - | - | - | - | - | - | - | - | - | 3 | 17 | 2 | -65 | -3 | 9 |
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| Net change in cash, cash equivalents and restricted cash | - | - | - | - | - | - | - | - | - | 6 | 507 | 197 | -15 | 21 | 2,458 |
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| Income Taxes Paid | 19 | 37 | 49 | 31 | 41 | 60 | 69 | 103 | 253 | 76 | 71 | 150 | 168 | 98 | 680 |
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| Interest payments during the year: | - | - | - | - | - | - | - | - | - | 12 | 5 | 3 | 1 | 1 | 1 |
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| Capital Expenditures Incurred but Not yet Paid | - | - | - | - | - | - | - | - | - | - | - | - | 18 | 22 | 32 |
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| Debt Conversion, Converted Instrument, Amount | - | - | - | - | - | - | - | - | - | - | - | - | 14 | 2 | - |
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| Contingent consideration receivable in connection with divestiture | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 22 |
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