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Fair Value Measurements Schedule of Fair Value Assets and Liabilities (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Mar. 31, 2020
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Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Non-qualified deferred compensation asset | $ 7,889 | $ 6,164
Non-qualified deferred compensation liability | (5,490) | (3,756)
Derivative contracts asset | 285 |
Derivative contracts liability | (831) |
Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Non-qualified deferred compensation asset | 7,889 | 6,164
Non-qualified deferred compensation liability | (5,490) | $ (3,756)
Designated Derivative Contracts |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative contracts asset | 243 |
Derivative contracts liability | (831) |
Designated Derivative Contracts | Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative contracts asset | 243 |
Derivative contracts liability | (831) |
Non-Designated Derivative Contracts |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative contracts asset | 42 |
Derivative contracts liability | 0 |
Non-Designated Derivative Contracts | Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative contracts asset | $ 42 |

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