Long-Term Debt - FHLBC Borrowings (Details) - FHLB Chicago - FHLB Member Subsidiary $ in Thousands	Mar. 31, 2020 USD ($)
Debt Instrument [Line Items]
2024	$ 470,171
2025	481,686
2026	415,824
Total FHLBC Borrowings	$ 1,367,681

Long-term Debt, Maturities, Repayments Of Principal In Year Seven

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Long-term Debt, Maturities, Repayments Of Principal in Year Six

+ References

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Long-term Debt, Maturities, Repayments of Principal in Year Eight

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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