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v3.20.1

Stock Compensation - Schedule By Exercise Price Range (Details) - Stock Appreciation Rights (SARs) [Member] - $ / shares | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Feb. 29, 2020 | Feb. 28, 2019 | Feb. 28, 2018 | Feb. 28, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total Options/ SAR’s (shares) | 94,826 | 98,184 | 148,513 | 170,139
Weighted Average Exercise Price, Outstanding (usd per share) | $ 44.58 | $ 44.46 | $ 43.29 | $ 42.02
Options / SAR’s Currently Exercisable (shares) | 94,826 | 98,184 | 148,513 |
Weighted Average Exercise Price, Exercisable (usd per share) | $ 44.58 | $ 44.46 | $ 43.29 |
$39.65 - $44.15 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total Options/ SAR’s (shares) | 48,061 |  |  |
Average Remaining Life | 1 year |  |  |
Weighted Average Exercise Price, Outstanding (usd per share) | $ 43.85 |  |  |
$44.72 - 46.34 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total Options/ SAR’s (shares) | 46,765 |  |  |
Average Remaining Life | 8 months 23 days |  |  |
Weighted Average Exercise Price, Outstanding (usd per share) | $ 45.33 |  |  |
$39.65 - $46.34 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total Options/ SAR’s (shares) | 94,826 |  |  |
Average Remaining Life | 10 months 17 days |  |  |
Weighted Average Exercise Price, Outstanding (usd per share) | $ 44.58 |  |  |
Minimum [Member] | $39.65 - $44.15 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price | 39.65 |  |  |
Minimum [Member] | $44.72 - 46.34 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price | 44.72 |  |  |
Minimum [Member] | $39.65 - $46.34 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price | 39.65 |  |  |
Maximum [Member] | $39.65 - $44.15 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price | 44.15 |  |  |
Maximum [Member] | $44.72 - 46.34 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price | 46.34 |  |  |
Maximum [Member] | $39.65 - $46.34 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price | $ 46.34 |  |  |

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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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