Summary of Outstanding Borrowings and Borrowing Capacities (Parenthetical) (Detail) $ in Thousands	Mar. 31, 2022 USD ($)
Debt Disclosure [Abstract]
Bonds payable exclude an unamortized discount	$ 580
Debt issuance costs	$ 37,448

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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