Borrowings (Components of Interest Expense) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Interest expense, borrowings:
Interest expense	$ 64,400	$ 50,405
Capitalized interest	(4,063)	(2,618)
Amortization of transaction costs	1,411	1,446
Interest expense resulting from derivatives	(1,150)	566
Total interest expense	$ 60,598	$ 49,799