Note Borrowings (Notes payable) (Detail) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Debt Instrument
Capital lease obligations	$ 20,412	$ 18,642
Notes payable	1,256,102	1,536,356
Advances with FHLB with maturities ranging from 2019 Through 2029
Debt Instrument
Advances with the FHLB	524,052	572,307
Floating Rate over the 1 month LIBOR with maturities on 2019
Debt Instrument
Advances with the FHLB	13,000	34,164
Floating rate over the 3 month LIBOR with maturities on 2019
Debt Instrument
Advances with the FHLB	19,724	25,019
Fixed Rate with maturities on 2023 paying interest semiannually \| Unsecured senior debt
Debt Instrument
Long Term Debt	294,039	446,873
Fixed Rate with maturities ranging from 2033 to 2034 \| Junior subordinated debt
Debt Instrument
Long Term Debt	$ 384,875	$ 439,351

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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