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Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jul. 31, 2015 | Jul. 31, 2014
Cash flows from operating activities: |  |
Net income | $ 99,617 | $ 104,987
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 70,848 | 68,903
Benefit for deferred income taxes | (8,514) | (15,109)
Excess tax benefits from share-based awards | (5,791) | (968)
Share-based compensation expense | 7,672 | 8,633
Loss on disposition of property and equipment, net | 887 | 673
Changes in assets and liabilities: |  |
Receivables | (7,582) | (17,475)
Inventories | (25,234) | (69,645)
Prepaid expenses and other assets | 13,509 | (215)
Payables, accrued expenses and other liabilities | (6,424) | 30,817
Net cash provided by operating activities | 138,988 | 110,601
Cash flows from investing activities: |  |
Cash paid for property and equipment | (69,337) | (106,157)
Cash paid for marketable securities | (150,798) | (258,961)
Sales and maturities of marketable securities | 213,930 | 631,950
Net cash (used in) provided by investing activities | (6,205) | 266,832
Cash flows from financing activities: |  |
Borrowings under long-term debt | 191,612 |
Repayments of long-term debt | (76,612) |
Proceeds from the exercise of stock options | 46,400 | 2,927
Excess tax benefits from share-based awards | 5,791 | 968
Share repurchases related to share repurchase program | (253,618) | (478,922)
Share repurchases related to taxes for share-based awards | (8,017) | (61)
Net cash used in financing activities | (94,444) | (475,088)
Effect of exchange rate changes on cash and cash equivalents | 1,544 | 870
Increase (decrease) in cash and cash equivalents | 39,883 | (96,785)
Cash and cash equivalents at beginning of period | 154,558 | 242,058
Cash and cash equivalents at end of period | 194,441 | 145,273
Cash paid during the year for: |  |
Income taxes | 29,969 | 56,259
Non-cash investing activities-Accrued capital expenditures | $ 26,186 | $ 38,921

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X
- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: 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=56944662&loc=d3e3255-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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X
- 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=56944662&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + 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=56944662&loc=d3e3602-108585 + Details
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