Borrowings (Components of Interest Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Interest expense, borrowings:
Interest expense	$ 60,978	$ 43,850	$ 168,987	$ 122,589
Capitalized interest	(3,818)	(2,222)	(8,684)	(6,974)
Amortization of transaction costs	2,336	1,407	5,596	4,153
Interest expense resulting from cash flow hedges	(455)	1,007	134	2,997
Total interest expense	$ 59,041	$ 44,042	$ 166,033	$ 122,765