Borrowings (Interest Rates and Company Borrowings) (Details) - USD ($) $ in Thousands	3 Months Ended
Jun. 30, 2022	Jun. 30, 2021
Interest and debt expense:
Weighted average interest rate during the quarter	1.99%	1.39%
Interest rate at quarter end	2.29%	1.38%
Maximum amount outstanding during the quarter	$ 1,095,000	$ 1,088,000
Average amount outstanding during the quarter	1,095,000	1,073,055
Facility fees	$ 58	$ 71

The average effective interest rate during the reporting period.

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Average amount borrowed under the credit facility during the period.

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Amount of the fees associated with providing collateral for the credit facility.

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The effective interest rate during the reporting period.

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