Accounting Changes and Error Corrections (Policies)

6 Months Ended

Jun. 30, 2025

Accounting Changes and Error Corrections [Abstract]

RECENT ACCOUNTING PRONOUNCEMENTS

The following table provides a brief description of accounting standards adopted in 2025 and those that could have a material impact to Regions’ consolidated financial statements upon adoption in the future.


Standard	Description	Required Date of Adoption	Effect on Regions' financial statements or other significant matters
Standards Adopted (or partially adopted) in 2025


ASU 2023-05, Business Combinations— Joint Venture Formations (Subtopic 805-60)	This Update requires certain joint ventures, upon formation, to use a new basis of accounting by applying most aspects of the acquisition method for business combinations. New joint ventures generally will recognize and initially measure assets and liabilities at fair value. The Update is effective for all joint ventures with a formation date on or after January 1, 2025. Early adoption is permitted.	January 1, 2025	Regions adopted this guidance as of January 1, 2025 with no material impact.

ASU 2023-09, Income Taxes (Topic 740) Improvements to Income Tax Disclosures	The ASU improves the transparency of income tax disclosures by requiring (1) consistent categories and greater disaggregation of information in the rate reconciliation and (2) income taxes paid disaggregated by jurisdiction. It also includes certain other amendments to improve the effectiveness of income tax disclosures.	January 1, 2025	Regions adopted this guidance as of January 1, 2025 for disclosure to appear in the Annual Report on Form 10-K for the year ended December 31, 2025 with no material impact.


Standards Not Yet Adopted
ASU 2023-06, Disclosure Improvements: Codification Amendments in Response to the SEC’s Disclosure Update and Simplification Initiative	This Update incorporates into the Codification 14 of the 27 disclosures referred by the SEC in Release No. 33‐10532, Disclosure Update and Simplification. This Update clarifies and improves the disclosure and presentation requirements of a variety of Topics in the Codification to align with the SEC's regulations.	The effective date for each amendment will be the date on which the SEC removes the related disclosure requirements from its regulations, with early adoption prohibited.	The adoption of this guidance is not likely to have a material impact. Regions will continue to evaluate through date of adoption.
ASU 2024-03, Income Statement Expense Disaggregation Disclosures (Subtopic 220-40) Disaggregation of Income Statement Expenses	This ASU will change the disclosures about a public business entity’s expenses and address requests from investors for more detailed information about the types of expenses (for example, employee compensation, depreciation, and amortization) in expense captions.	January 1, 2027	Regions will continue to evaluate through date of adoption.
ASU 2024-04 Debt with Conversion and Other Options (Subtopic 470-20) Induced Conversions of Convertible Debt Instruments	This ASU will standardize the application of induced conversion guidance in 470-20. This update focuses on how to determine whether a settlement of convertible debt at terms that differ from the original conversion terms should be accounted for under the induced conversion or extinguishment guidance.	January 1, 2026	The adoption of this guidance is not likely to have a material impact. Regions will continue to evaluate through date of adoption.
ASU 2025-03 Business Combinations (Topic 805) and Consolidation (Topic 810): Determining the Accounting Acquirer in the Acquisition of a Variable Interest Entity	This ASU will require entities to consider the factors in Business Combinations (ASC 805) to identify the accounting acquirer when a VIE that is a business is legally acquired primarily through the exchange of equity interests.	January 1, 2027	Regions will continue to evaluate through date of adoption.