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Pledged Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Loans - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Loans - Loans' Credit Quality (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Loans - Age Analysis of Past Due Loans (Including Non-Accrual Loans) (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Loans - Changes in Allowances for Credit Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Loans - Non-Performing Loans (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Loans - Loan Modifications Made to Borrowers Experiencing Financial Difficulty (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Credit risk concentrations (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Premises, equipment and computer software - Schedule of Premise, Equipment and Computer Software (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Goodwill and other intangible assets - Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Goodwill and other intangible assets - Customer Relationship Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Goodwill and other intangible assets - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Deposits - Schedule of Deposits (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Deposits - Contractual Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Deposits - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - 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Disclosure - Employee benefit plans - Fair Value Measurements of Pension Plans' Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Employee benefit plans - Estimated Future Contributions (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Credit-related arrangements, repurchase agreements and commitments - Commitments (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Credit-related arrangements, repurchase agreements and commitments - Contractual Obligation, Fiscal Year Maturity Schedule (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Credit-related arrangements, repurchase agreements and commitments - Contractual Obligation, Fiscal Year Maturity Schedule (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Credit-related arrangements, repurchase agreements and commitments - Credit-Related Arrangements (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Credit-related arrangements, repurchase agreements and commitments - Repurchase Agreements (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Credit-related arrangements, repurchase agreements and commitments - Legal Proceedings (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Leases - Lease Cost and Other Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - Leases - Schedule of Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - Leases - Schedule of Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - Loan interest income (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - 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