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Revenue Recognition (Revenue disaggregated by timing of revenue recognition) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020
Revenue From Contract With Customer [Abstract] |  |  |  |
Revenues Recognized Over Time | $ 73,785 | $ 51,161 | $ 261,638 | $ 165,445
Revenues recognized at a point in time | 90,763 | 84,820 | 322,405 | 304,522
Total revenues recognized under ASC 606 | 164,548 | 135,981 | 584,043 | 469,967
Revenues recognized under ASC 840 | 1,154,751 | 945,024 | 3,701,695 | 2,780,668
Revenues recognized under ASC 944 | 53,853 | 53,397 | 152,745 | 145,597
Revenues recognized under ASC 320 | 31,184 | 35,580 | 102,963 | 85,895
Total revenues | $ 1,404,336 | $ 1,169,982 | $ 4,541,446 | $ 3,482,127

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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. 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