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Interest on Notes, Loans and Finance Leases Payable, net (Components of Interest Expense) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2023
Interest expense, borrowings: |  |  |
Interest expense | $ 308,925 | $ 269,941 | $ 229,559
Capitalized interest | (14,427) | (14,482) | (11,814)
Amortization of transaction costs | 5,658 | 6,131 | 6,987
Interest expense resulting rom derivatives | 4,440 | 5,415 | 774
Total interest expense | $ 295,716 | $ 256,175 | $ 223,958

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