Allowance for Credit Losses (Economic forecast Model Variables) (Details) - Expected	3 Months Ended
Mar. 31, 2029	Mar. 31, 2028	Mar. 31, 2027	Mar. 31, 2026
Moody's Analytics' February 2025 consensus
Financing Receivable, Allowance for Credit Loss [Line Items]
Real GDP Growth	2.00%	2.00%	2.00%	2.00%
Unemployment Rate	4.10%	4.20%	4.10%	4.10%
Fed Funds Rate	3.30%	3.40%	3.60%	3.80%
Moody's Analytics' February 2025 S2 scenario
Financing Receivable, Allowance for Credit Loss [Line Items]
Real GDP Growth	2.50%	2.80%	3.00%	0.50%
Unemployment Rate	4.10%	4.20%	4.30%	6.40%
Fed Funds Rate	2.90%	2.90%	2.10%	2.20%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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