| Jan 31, 2012 | Jan 31, 2013 | Jan 31, 2014 | Jan 31, 2015 | Jan 31, 2016 | Jan 31, 2017 | Jan 31, 2018 | Jan 31, 2019 | Jan 31, 2020 | Jan 31, 2021 | Jan 31, 2022 | Jan 31, 2023 |
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Cash and cash equivalents | 6 | 4 | 6 | 12 | 12 | 24 | 9 | 6 | 5 | 10 | 8 | 20 |
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Restricted Cash and Cash Equivalents, Current | - | - | - | - | 79 | 111 | 87 | 59 | 75 | 51 | 32 | 41 |
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Accounts Receivable, after Allowance for Credit Loss, Current | 316 | 378 | 527 | 643 | 744 | 702 | 637 | 653 | 674 | 479 | 456 | 422 |
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Other accounts receivable | 39 | 46 | 51 | 68 | 95 | 69 | 71 | 67 | 69 | 62 | 63 | 57 |
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Inventories | 63 | 74 | 121 | 159 | 202 | 165 | 212 | 220 | 220 | 196 | 247 | 241 |
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Income taxes receivable | 5 | - | - | 11 | 11 | 2 | 32 | 0 | 4 | 38 | 7 | 38 |
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Prepaid expenses and other current assets | 6 | 12 | 10 | 13 | 20 | 15 | 32 | 9 | 11 | 9 | 9 | 13 |
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Total current assets | 453 | 528 | 736 | 926 | 1,163 | 1,088 | 1,080 | 1,014 | 1,059 | 844 | 821 | 831 |
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Accounts Receivable, after Allowance for Credit Loss, Noncurrent | 273 | 313 | 457 | 558 | 632 | 616 | 651 | 686 | 664 | 431 | 432 | 389 |
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Property and equipment, net | - | - | - | - | - | - | - | - | - | - | 193 | 219 |
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Operating lease right-of-use assets | - | - | - | - | - | - | - | - | 242 | 266 | 256 | 262 |
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Other assets | 10 | 10 | 10 | 10 | 9 | 7 | 5 | 8 | 12 | 14 | 52 | 15 |
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Total assets | 783 | 910 | 1,298 | 1,647 | 2,025 | 1,941 | 1,901 | 1,885 | 2,169 | 1,755 | 1,754 | 1,716 |
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Current finance lease obligations | - | - | - | - | - | - | - | - | - | - | 1 | 1 |
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Accounts payable | 45 | 70 | 83 | 85 | 87 | 102 | 72 | 71 | 49 | 69 | 75 | 72 |
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Employee-related Liabilities, Current | 7 | 9 | 11 | 12 | 9 | 13 | 21 | 27 | 11 | 25 | 37 | 13 |
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Accrued expenses | 24 | 21 | 28 | 27 | 30 | 26 | 45 | 54 | 52 | 58 | 73 | 69 |
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Operating lease liability - current | - | - | - | - | - | - | - | - | 35 | 44 | 55 | 53 |
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Income taxes payable | 2 | 5 | 3 | 3 | 3 | 3 | 3 | 9 | 2 | 1 | 3 | 3 |
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Deferred Revenue, Current | 16 | 15 | 17 | 16 | 16 | 22 | 22 | 22 | 12 | 13 | 16 | 11 |
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Total current liabilities | 95 | 151 | 143 | 145 | 146 | 167 | 164 | 238 | 162 | 212 | 258 | 222 |
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Operating Lease, Liability, Noncurrent | - | - | - | - | - | - | - | - | 329 | 355 | 330 | 331 |
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Long-Term Debt and Lease Obligation | - | - | - | - | - | - | - | - | - | - | 522 | 636 |
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Deferred tax liability | - | - | - | - | - | - | - | - | - | - | 7 | 2 |
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Other long-term liabilities | 14 | 22 | 30 | 22 | 17 | 24 | 25 | 33 | 25 | 23 | 21 | 22 |
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Total liabilities | - | - | - | 994 | 1,487 | 1,423 | 1,366 | 1,265 | 1,542 | 1,198 | 1,140 | 1,214 |
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Preferred Stock, Value, Issued | - | - | - | - | - | - | - | - | - | - | - | - |
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Common Stock, Value, Issued | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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Treasury stock (at cost; 9,404,920 shares and 6,088,920 shares, respectively) | - | - | - | - | - | - | - | - | 66 | 66 | 125 | 193 |
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Additional paid-in capital | 136 | 204 | 226 | 231 | 85 | 90 | 101 | 111 | 123 | 132 | 140 | 156 |
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Retained earnings | 217 | 270 | 363 | 422 | 453 | 427 | 434 | 508 | 571 | 491 | 599 | 540 |
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Total stockholders’ equity | 353 | 474 | 589 | 654 | 538 | 518 | 535 | 620 | 627 | 557 | 615 | 502 |
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Total liabilities and stockholders’ equity | 783 | 910 | 1,298 | 1,647 | 2,025 | 1,941 | 1,901 | 1,885 | 2,169 | 1,755 | 1,754 | 1,716 |
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