Fair Values - Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Assets
Derivatives	$ 114,558	$ 7,349
Liabilities
Derivatives	328	119,665
Recurring
Assets
Derivatives	114,558	7,349
Liabilities
Derivatives	328	119,665
Level 1 | Recurring
Assets
Derivatives	0	0
Liabilities
Derivatives	0	0
Level 2 | Recurring
Assets
Derivatives	114,558	7,349
Liabilities
Derivatives	328	119,665
Level 3 | Recurring
Assets
Derivatives	0	0
Liabilities
Derivatives	$ 0	$ 0