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Stock Compensation (Tables) | 6 Months Ended
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Sep. 30, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Nonvested Stock Units Activity | The Company elected to grant Annual RSUs and Annual PSUs under the 2015 SIP, as summarized below:
| Three Months Ended September 30, 2018 |  | Six Months Ended September 30, 2018
| Shares Granted |  | Weighted-average grant date fair value |  | Shares Granted |  | Weighted-average grant date fair value
Annual RSUs | 42,876 |  |  | $ | 114.42 |  |  | 59,235 |  |  | $ | 115.65 |
Annual PSUs | 17,208 |  |  | 114.42 |  |  | 31,320 |  |  | 116.34 |
Total | 60,084 |  |  | $ | 114.42 |  |  | 90,555 |  |  | $ | 115.89 |

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