Borrowings - Aggregate Maturities (Detail) - Notes and bonds payable, net $ in Thousands	Dec. 31, 2020 USD ($)
Debt Instrument [Line Items]
2021	$ 19,848
2022	51,053
2023	43,755
2024	39,873
2025	36,881
Thereafter	436,180
Total scheduled principal payments	$ 627,590

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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