CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands |
3 Months Ended | |||||
|---|---|---|---|---|---|---|
Sep. 30, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Sep. 30, 2024 |
Jun. 30, 2024 |
Mar. 31, 2024 |
|
| Other comprehensive income, tax (benefit) | $ 11,315 | $ 3,924 | $ 6,957 | $ 24,040 | $ (2,161) | $ (8,182) |
| Dividends on common stock (in dollars per share) | $ 0.34 | $ 0.34 | $ 0.34 | $ 0.32 | $ 0.32 | $ 0.32 |
| Dividends on preferred stock (in dollars per share) | $ 171.88 | $ 171.88 | $ 171.88 | $ 171.88 | $ 171.88 | $ 171.88 |
| Issuance of common stock under Equity Compensation Plans, stock issuance for services rendered, and vesting of restricted stock, net of shares held for taxes | 37,351 | 16,146 | 228,311 | 14,833 | 17,363 | 189,503 |
| American National | ||||||
| Number of shares issued | 14,349,239 | |||||
| Sandy Spring | ||||||
| Issuance of common stock, shares | 41,000,004 | |||||
| Sandy Spring | Morgan Stanley & Co. LLC [Member] | ||||||
| Issuance of common stock, shares | 11,338,028 | |||||
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- Definition Number of shares of equity interest issued or issuable by acquirer as part of consideration transferred in business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of tax expense (benefit) allocated to other comprehensive income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Aggregate dividends declared during the period for each share of preferred stock outstanding. No definition available.
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- Definition Number of shares of capital stock issued (purchased by employees) in connection with an employee stock ownership plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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