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Parent Company Condensed Financial Information - Statements of Cash Flows (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
OPERATING ACTIVITIES |  |  |
Net income | $ 144,781 | $ 135,520 | $ 110,343
Net Cash Provided by Operating Activities | 171,749 | 240,525 | 214,852
FINANCING ACTIVITIES |  |  |
Repayments on long-term borrowings | (5,464) | (7,689) | (11,001)
Repurchase of shares for taxes on restricted stock | (798) | (808) | (630)
Purchase of treasury shares | (19,808) | (7,637) | 0
Cash dividends paid to common shareholders | (49,708) | (46,952) | (44,325)
Net Cash Provided by (Used in) Financing Activities | 296,073 | (554,053) | 464,458
Net increase (decrease) in cash and due from banks | 23,603 | (712,206) | 692,549
Cash and due from banks at beginning of period | 210,009 | 922,215 | 229,666
Cash and Due From Banks at End of Period | 233,612 | 210,009 | 922,215
S&T |  |  |
OPERATING ACTIVITIES |  |  |
Net income | 144,781 | 135,520 | 110,343
Equity in undistributed (earnings) losses of subsidiaries | (63,489) | (78,543) | (52,217)
Other | 1,402 | 1,468 | 761
Net Cash Provided by Operating Activities | 82,694 | 58,445 | 58,887
FINANCING ACTIVITIES |  |  |
Repayments on long-term borrowings | (5,464) | 0 | (9,750)
Repurchase of shares for taxes on restricted stock | (798) | (808) | (629)
Purchase of treasury shares | (19,808) | (7,637) | 0
Cash dividends paid to common shareholders | (49,708) | (46,952) | (44,324)
Net Cash Provided by (Used in) Financing Activities | (75,778) | (55,397) | (54,703)
Net increase (decrease) in cash and due from banks | 6,916 | 3,048 | 4,184
Cash and due from banks at beginning of period | 13,817 | 10,769 | 6,585
Cash and Due From Banks at End of Period | $ 20,733 | $ 13,817 | $ 10,769

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