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Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 28, 2014 | Nov. 30, 2013 | Aug. 31, 2013 | May 31, 2013 | Feb. 28, 2013 | Nov. 30, 2012 | Aug. 31, 2012 | May 31, 2012 | Feb. 28, 2014 | Feb. 28, 2013 | Feb. 29, 2012
OPERATING ACTIVITIES: |  |  |  |  |  |  |  |  |  |  |
Net earnings | $ 99,209 | $ 106,452 | $ 140,274 | $ 146,651 | $ 107,221 | $ 94,681 | $ 111,636 | $ 120,746 | $ 492,586 | $ 434,284 | $ 413,795
Adjustments to reconcile net earnings to net cash used in operating activities: |  |  |  |  |  |  |  |  |  |  |
Deferred income tax (benefit) provision |  |  |  |  |  |  |  |  | (17,185) | 3,858 | (872)
FINANCING ACTIVITIES: |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents at beginning of year |  |  |  | 449,364 |  |  |  |  | 449,364 |  |
CASH AND CASH EQUIVALENTS AT END OF PERIOD | $ 627,901 |  |  |  | $ 449,364 |  |  |  | $ 627,901 | $ 449,364 |

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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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