Fair Values - Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets
Derivatives	$ 30,531	$ 522
Liabilities
Derivatives	5,890	58,915
Recurring
Assets
Derivatives	30,531	522
Liabilities
Derivatives	5,890	58,915
Level 1 | Recurring
Assets
Derivatives	0	0
Liabilities
Derivatives	0	0
Level 2 | Recurring
Assets
Derivatives	30,531	522
Liabilities
Derivatives	5,890	58,915
Level 3 | Recurring
Assets
Derivatives	0	0
Liabilities
Derivatives	$ 0	$ 0