| COMMUNITY FINANCIAL SYSTEM, INC. (CBU) | |||||||||||||||||||||||||||||||||||||||||||||||||
| Q1-CY2026 | Q4-CY2025 | Q3-CY2025 | Q2-CY2025 | Q1-CY2025 | Q4-CY2024 | Q3-CY2024 | Q2-CY2024 | Q1-CY2024 | Q4-CY2023 | Q3-CY2023 | Q2-CY2023 | Q1-CY2023 | Q4-CY2022 | Q3-CY2022 | Q2-CY2022 | Q1-CY2022 | Q4-CY2021 | Q3-CY2021 | Q2-CY2021 | Q1-CY2021 | Q4-CY2020 | Q3-CY2020 | Q2-CY2020 | Q1-CY2020 | Q4-CY2019 | Q3-CY2019 | Q2-CY2019 | Q1-CY2019 | Q4-CY2018 | Q3-CY2018 | Q2-CY2018 | Q1-CY2018 | Q4-CY2017 | Q3-CY2017 | Q2-CY2017 | Q1-CY2017 | Q4-CY2016 | Q3-CY2016 | Q2-CY2016 | Q1-CY2016 | Q4-CY2015 | Q3-CY2015 | Q2-CY2015 | Q1-CY2015 | Q4-CY2014 | Q3-CY2014 | Q2-CY2014 | Q1-CY2014 | |
| Balance Sheet Date | 2025-Dec-31 | 2025-Sep-30 | 2025-Jun-30 | 2025-Mar-31 | 2024-Dec-31 | 2024-Sep-30 | 2024-Jun-30 | 2024-Mar-31 | 2023-Dec-31 | 2023-Sep-30 | 2023-Jun-30 | 2023-Mar-31 | 2022-Dec-31 | 2022-Sep-30 | 2022-Jun-30 | 2022-Mar-31 | 2021-Dec-31 | 2021-Sep-30 | 2021-Jun-30 | 2021-Mar-31 | 2020-Dec-31 | 2020-Sep-30 | 2020-Jun-30 | 2020-Mar-31 | 2019-Dec-31 | 2019-Sep-30 | 2019-Jun-30 | 2019-Mar-31 | 2018-Dec-31 | 2018-Sep-30 | 2018-Jun-30 | 2018-Mar-31 | 2017-Dec-31 | 2017-Sep-30 | 2017-Jun-30 | 2017-Mar-31 | 2016-Dec-31 | 2016-Sep-30 | 2016-Jun-30 | 2016-Mar-31 | 2015-Dec-31 | 2015-Sep-30 | 2015-Jun-30 | 2015-Mar-31 | 2014-Dec-31 | 2014-Sep-30 | 2014-Jun-30 | 2014-Mar-31 | |
| Fiscal Period | Q4-FY2025 | Q3-FY2025 | Q2-FY2025 | Q1-FY2025 | Q4-FY2024 | Q3-FY2024 | Q2-FY2024 | Q1-FY2024 | Q4-FY2023 | Q3-FY2023 | Q2-FY2023 | Q1-FY2023 | Q4-FY2022 | Q3-FY2022 | Q2-FY2022 | Q1-FY2022 | Q4-FY2021 | Q3-FY2021 | Q2-FY2021 | Q1-FY2021 | Q4-FY2020 | Q3-FY2020 | Q2-FY2020 | Q1-FY2020 | Q4-FY2019 | Q3-FY2019 | Q2-FY2019 | Q1-FY2019 | Q4-FY2018 | Q3-FY2018 | Q2-FY2018 | Q1-FY2018 | Q4-FY2017 | Q3-FY2017 | Q2-FY2017 | Q1-FY2017 | Q4-FY2016 | Q3-FY2016 | Q2-FY2016 | Q1-FY2016 | Q4-FY2015 | Q3-FY2015 | Q2-FY2015 | Q1-FY2015 | Q4-FY2014 | Q3-FY2014 | Q2-FY2014 | Q1-FY2014 | |
| Operating Cash Flow | 84,575,000$ | 101,087,000$ | 53,688,000$ | 62,509,000$ | 65,738,000$ | 56,858,000$ | 39,787,000$ | 79,893,000$ | 44,706,000$ | 64,858,000$ | 41,482,000$ | 77,374,000$ | 71,564,000$ | 44,121,000$ | 46,977,000$ | 51,938,000$ | 49,522,000$ | 64,947,000$ | 26,267,000$ | 61,810,000$ | 54,246,000$ | 29,882,000$ | 68,661,000$ | 26,694,000$ | 73,516,000$ | 39,062,000$ | 55,315,000$ | 34,609,000$ | 53,630,000$ | 54,961,000$ | 51,830,000$ | 60,987,000$ | 50,818,000$ | 46,772,000$ | 42,661,000$ | 31,943,000$ | 33,730,000$ | 29,409,000$ | 26,712,000$ | ||||||||||
| Investing Cash Flow | 283,690,000$ | (281,820,000$) | (153,662,000$) | (30,311,000$) | (210,631,000$) | (239,069,000$) | (171,241,000$) | (214,676,000$) | (296,865,000$) | (123,229,000$) | 159,798,000$ | 596,072,000$ | (253,816,000$) | (282,666,000$) | (341,389,000$) | (1,261,114,000$) | (663,966,000$) | (432,595,000$) | (19,232,000$) | (414,982,000$) | (320,541,000$) | 123,615,000$ | (251,212,000$) | 49,418,000$ | (708,616,000$) | (65,105,000$) | 566,243,000$ | 50,424,000$ | 17,187,000$ | (50,462,000$) | 19,101,000$ | 31,669,000$ | 55,785,000$ | 67,018,000$ | (28,509,000$) | (18,548,000$) | (10,456,000$) | (45,245,000$) | (235,781,000$) | ||||||||||
| Purchases of Property and Equipment | 23,008,000$ | 17,662,000$ | 17,303,000$ | 10,555,000$ | 7,202,000$ | 4,932,000$ | 6,010,000$ | 2,559,000$ | 4,696,000$ | 6,948,000$ | 2,871,000$ | 4,070,000$ | 2,908,000$ | 5,035,000$ | 2,880,000$ | 2,582,000$ | 3,078,000$ | 4,610,000$ | 4,813,000$ | 876,000$ | 6,057,000$ | 4,086,000$ | 1,621,000$ | 3,020,000$ | 661,000$ | 1,062,000$ | 2,736,000$ | 1,227,000$ | 3,743,000$ | 3,605,000$ | 3,742,000$ | 1,556,000$ | 3,118,000$ | 2,311,000$ | 3,302,000$ | 2,088,000$ | 4,610,000$ | 2,263,000$ | 2,930,000$ | 2,639,000$ | 3,216,000$ | 3,374,000$ | 2,489,000$ | 3,321,000$ | 5,537,000$ | 4,012,000$ | 2,432,000$ | 1,395,000$ | |
| Financing Cash Flow | (311,757,000$) | 188,732,000$ | (180,799,000$) | 288,819,000$ | (4,213,000$) | 326,828,000$ | (5,434,000$) | 282,202,000$ | (12,686,000$) | 291,399,000$ | (167,799,000$) | (694,044,000$) | 144,757,000$ | 288,308,000$ | (528,886,000$) | 355,038,000$ | 166,847,000$ | 484,383,000$ | 47,544,000$ | 858,714,000$ | 75,579,000$ | 363,144,000$ | 973,095,000$ | 248,194,000$ | (173,912,000$) | 165,249,000$ | (255,086,000$) | 211,497,000$ | (115,821,000$) | 2,185,000$ | (364,676,000$) | 230,205,000$ | (127,045,000$) | (92,005,000$) | 103,177,000$ | (1,080,000$) | (23,366,000$) | 24,322,000$ | 212,839,000$ | ||||||||||
| End Cash Position | 301,755,000$ | 245,247,000$ | 237,248,000$ | 518,021,000$ | 197,004,000$ | 346,110,000$ | 201,493,000$ | 338,381,000$ | 190,962,000$ | 455,807,000$ | 222,779,000$ | 189,298,000$ | 209,896,000$ | 247,391,000$ | 197,628,000$ | 1,020,926,000$ | 1,875,064,000$ | 2,322,661,000$ | 2,205,926,000$ | 2,151,347,000$ | 1,645,805,000$ | 1,836,521,000$ | 1,319,880,000$ | 529,336,000$ | 205,030,000$ | 1,014,042,000$ | 874,836,000$ | 508,364,000$ | 211,834,000$ | 256,838,000$ | 250,154,000$ | 543,899,000$ | 221,038,000$ | 241,480,000$ | 219,695,000$ | 291,186,000$ | 173,857,000$ | 161,542,000$ | 161,634,000$ | 138,513,000$ | 153,210,000$ | 156,836,000$ | 143,047,000$ | 150,533,000$ | 138,396,000$ | 157,500,000$ | 161,903,000$ | 153,417,000$ | |
| Exchange Rate Effect | |||||||||||||||||||||||||||||||||||||||||||||||||
| Dividends Paid | 24,734,000$ | 24,314,000$ | 24,244,000$ | 24,268,000$ | 24,169,000$ | 23,745,000$ | 23,835,000$ | 24,028,000$ | 24,054,000$ | 23,606,000$ | 23,734,000$ | 23,708,000$ | 23,706,000$ | 23,228,000$ | 23,218,000$ | 23,235,000$ | 23,228,000$ | 22,661,000$ | 22,609,000$ | 22,553,000$ | 22,538,000$ | 21,984,000$ | 21,341,000$ | 21,268,000$ | 21,227,000$ | 19,633,000$ | 19,575,000$ | 19,806,000$ | 19,489,000$ | 17,395,000$ | 17,330,000$ | 17,281,000$ | 17,246,000$ | 16,210,000$ | 14,663,000$ | 14,186,000$ | 14,165,000$ | 13,667,000$ | 13,611,000$ | 13,605,000$ | 12,689,000$ | 12,224,000$ | 12,186,000$ | 12,174,000$ | 12,189,000$ | 11,370,000$ | 11,328,000$ | 11,291,000$ | |
| Unlevered Free Cash Flow | 61,567,000$ | 83,425,000$ | 36,385,000$ | 51,954,000$ | 58,536,000$ | 51,926,000$ | 33,777,000$ | 77,334,000$ | 40,010,000$ | 57,910,000$ | 38,611,000$ | 73,304,000$ | 68,656,000$ | 39,086,000$ | 44,097,000$ | 49,356,000$ | 46,444,000$ | 60,337,000$ | 21,454,000$ | 60,934,000$ | 48,189,000$ | 25,796,000$ | 67,040,000$ | 23,674,000$ | 72,855,000$ | 38,000,000$ | 52,579,000$ | 33,382,000$ | 49,887,000$ | 51,356,000$ | 48,088,000$ | 59,431,000$ | 47,700,000$ | 44,461,000$ | 40,573,000$ | 27,333,000$ | 31,467,000$ | 26,977,000$ | 25,317,000$ | ||||||||||