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Treasury Stock | 12 Months Ended
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Mar. 31, 2018
Equity [Abstract] |
Treasury Stock | Note 7 — Treasury Stock During each of the fiscal years ended March 31, 2018, the Company continued to repurchase shares of its common stock under a program originally approved by the Company’s Board of Directors in 1996. Including a 1,000,000 share expansion authorized in February 2017, the total number of shares of common stock authorized to be repurchased over the life of the program is 36,000,000 shares of common stock. Purchases may be made from time to time depending on market conditions and other relevant factors. The share repurchases for the fiscal years ended March 31, 2018, 2017 and 2016 and cumulatively since inception of the authorization, are as follows:
|  | 2018 |  |  | 2017 |  |  | 2016 |  |  | Cumulative |
Shares repurchased |  |  | 249,245 |  |  |  | 745,575 |  |  |  | 893,771 |  |  |  | 34,881,079 |
Cost |  | $ | 11,187,000 |  |  | $ | 27,999,000 |  |  | $ | 31,525,000 |  |  | $ | 430,989,000 |
Average price |  | $ | 44.88 |  |  | $ | 37.56 |  |  | $ | 35.27 |  |  | $ | 12.36 |
During the period subsequent to March 31, 2018, through the date of filing this annual report, the Company had no repurchases of common stock.

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- Definition The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -URI http://asc.fasb.org/subtopic&trid=2208821 + Details
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