Derivative Financial Instruments (Schedule Of Cash Flow Hedging Instruments) (Detail) - Designated as hedging instrument - Interest rate derivatives designated as Cash Flow Hedges $ in Thousands	Sep. 30, 2022 USD ($)
3-month LIBOR; sell 2.881% floor, buy 3.050% cap; matures September 2023
Derivative [Line Items]
Derivative floor rate	0.02881
Derivative cap rate	0.03050
Notional Amount	$ 64,286
Fair Value Asset (Liability)	$ 725
1-month CME term SOFR; buy 2.250% floor, sell 3.743% cap; matures September 2025
Derivative [Line Items]
Derivative floor rate	0.02250
Derivative cap rate	0.03743
Notional Amount	$ 1,250,000
Fair Value Asset (Liability)	$ (23,381)
1-month CME term SOFR; buy 2.750% floor, sell 4.320% cap; matures October 2026
Derivative [Line Items]
Derivative floor rate	0.02750
Derivative cap rate	0.04320
Notional Amount	$ 500,000
Fair Value Asset (Liability)	$ (4,536)
1-month CME term SOFR; buy 2.000% floor, sell 3.450% cap; matures September 2027
Derivative [Line Items]
Derivative floor rate	0.02000
Derivative cap rate	0.03450
Notional Amount	$ 1,250,000
Fair Value Asset (Liability)	(43,510)
Total Cash Flow Hedges
Derivative [Line Items]
Notional Amount	3,064,286
Fair Value Asset (Liability)	$ (70,702)