Derivative Financial Instruments (Schedule Of Cash Flow Hedging Instruments) (Detail) - Interest rate derivatives designated as Cash Flow Hedges - Designated as hedging instrument $ in Thousands	Mar. 31, 2022 USD ($)
May 2022
Derivative [Line Items]
Notional Amount	$ 370,000
Fair Value Asset (Liability)	(643)
June 2022
Derivative [Line Items]
Notional Amount	160,000
Fair Value Asset (Liability)	(450)
July 2022
Derivative [Line Items]
Notional Amount	230,000
Fair Value Asset (Liability)	(716)
August 2022
Derivative [Line Items]
Notional Amount	235,000
Fair Value Asset (Liability)	(857)
March 2023
Derivative [Line Items]
Notional Amount	250,000
Fair Value Asset (Liability)	3,454
April 2024
Derivative [Line Items]
Notional Amount	250,000
Fair Value Asset (Liability)	9,804
September 2023
Derivative [Line Items]
Notional Amount	75,000
Fair Value Asset (Liability)	(696)
Total Cash Flow Hedges
Derivative [Line Items]
Notional Amount	1,570,000
Fair Value Asset (Liability)	$ 9,896