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Leases and Other Commitments - Schedule of Supplemental Lease Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Commitments and Contingencies Disclosure [Abstract] |  |  |  |
Operating lease assets obtained in exchange for lease liabilities | $ 3,378 | $ 11,715 | $ 5,869 | $ 28,137
Reductions to operating lease assets for reductions to lease liabilities | $ (476) | $ (2,120) | $ (2,413) | $ (4,669)

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