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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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Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense.

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