Notes, Loans and Finance Leases Payable, net (Components of Interest Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Interest expense, borrowings:
Interest expense	$ 74,241	$ 67,524	$ 145,388	$ 131,924
Capitalized interest	(2,567)	(3,669)	(6,580)	(7,732)
Amortization of transaction costs	1,330	1,432	2,839	2,843
Interest expense resulting from derivatives	1,506	1,344	2,931	2,494
Total interest expense	$ 71,498	$ 63,943	$ 138,716	$ 124,541