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Quarterly Results (unaudited) (Tables) | 12 Months Ended
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Mar. 31, 2017
Quarterly Financial Information Disclosure [Abstract] |
Schedule of Quarterly Results (unaudited) |
|  | For the Years Ended March 31, |
|  | 2017 |  |  | 2016 |
|  | (dollars in thousands, except per share data) |
First Quarter - |  |  |  |  |  |  |  |
Revenues |  | $ | 297,504 |  |  | $ | 284,963 |
Gross Profit |  |  | 71,955 |  |  |  | 61,097 |
Earnings Before Income Taxes |  |  | 67,276 |  |  |  | 55,885 |
Net Earnings |  |  | 45,344 |  |  |  | 37,762 |
Diluted Earnings Per Share |  | $ | 0.93 |  |  | $ | 0.75 |
Second Quarter - |  |  |  |  |  |  |  |
Revenues |  | $ | 332,658 |  |  | $ | 328,988 |
Gross Profit |  |  | 91,210 |  |  |  | 44,294 |
Earnings Before Income Taxes |  |  | 89,373 |  |  |  | 42,840 |
Net Earnings |  |  | 60,237 |  |  |  | 29,819 |
Diluted Earnings Per Share |  | $ | 1.25 |  |  | $ | 0.59 |
Third Quarter - |  |  |  |  |  |  |  |
Revenues |  | $ | 302,395 |  |  | $ | 277,409 |
Gross Profit |  |  | 87,380 |  |  |  | 68,865 |
Earnings Before Income Taxes |  |  | 83,689 |  |  |  | 68,205 |
Net Earnings |  |  | 56,387 |  |  |  | 45,848 |
Diluted Earnings Per Share |  | $ | 1.17 |  |  | $ | 0.92 |
Fourth Quarter - |  |  |  |  |  |  |  |
Revenues |  | $ | 278,663 |  |  | $ | 252,132 |
Gross Profit |  |  | 61,500 |  |  |  | 57,361 |
Earnings Before Income Taxes |  |  | 54,181 |  |  |  | 52,322 |
Net Earnings |  |  | 36,251 |  |  |  | 39,163 |
Diluted Earnings Per Share |  | $ | 0.75 |  |  | $ | 0.80 |

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1280-108306 + Details
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