Derivative Instruments and Hedging Activities - Offsetting Derivatives (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Derivative [Line Items]
Gross Amount Recognized, Assets	$ 41,223	$ 6,847
Gross Amounts Offset, Assets	0	(5,015)
Net Amounts Presented, Assets	41,223	1,832
Net Amount, Assets	41,223	1,832
Gross Amount Recognized, Liabilities	0	5,688
Gross Amounts Offset, Liabilities	0	(5,015)
Net Amounts Presented, Liabilities	0	673
Gross Amounts Not Offset, Cash Collateral Posted, Liabilities	0	(673)
Interest Rate Contract [Member]
Derivative [Line Items]
Gross Amount Recognized, Assets	41,223	6,847
Gross Amounts Offset, Assets	0	(5,015)
Net Amounts Presented, Assets	41,223	1,832
Net Amount, Assets	41,223	1,832
Gross Amount Recognized, Liabilities	0	5,688
Gross Amounts Offset, Liabilities	0	(5,015)
Net Amounts Presented, Liabilities	0	673
Gross Amounts Not Offset, Cash Collateral Posted, Liabilities	$ 0	$ (673)