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City Holding Company (Parent Company Only) Financial Information (Condensed Statements Of Cash Flows) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Operating Activities |  |  |  |  |  |  |  |  |  |  |
Net income available to common shareholders | $ 14,656 | $ 13,232 | $ 12,541 | $ 11,702 | $ 13,515 | $ 10,607 | $ 11,983 | $ 17,992 | $ 52,128 | $ 54,097 | $ 52,962
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |  |  |  |  |  |  |
Realized investment securities gains |  |  |  |  |  |  |  |  | (3,978) | (2,130) | (1,156)
Stock based compensation |  |  |  |  |  |  |  |  | 2,018 | 1,793 | 1,535
Depreciation |  |  |  |  |  |  |  |  | 6,235 | 6,088 | 6,087
Asset write down |  |  |  |  |  |  |  |  | 444 | 1,449 | 0
Change in other assets |  |  |  |  |  |  |  |  | (1,556) | (976) | (8,262)
Change in other liabilities |  |  |  |  |  |  |  |  | 5,581 | (8,478) | 1,363
Net Cash Provided by Operating Activities |  |  |  |  |  |  |  |  | 65,330 | 47,895 | 53,354
Investing Activities |  |  |  |  |  |  |  |  |  |  |
Proceeds from sales of available for sale securities |  |  |  |  |  |  |  |  | 30,850 | 389 | 6,714
Net Cash Provided by Investing Activities |  |  |  |  |  |  |  |  | (261,293) | (184,080) | (24,711)
Financing Activities |  |  |  |  |  |  |  |  |  |  |
Dividends paid |  |  |  |  |  |  |  |  | (25,718) | (25,304) | (24,487)
Issuance of common stock |  |  |  |  |  |  |  |  | 6,864 |  |
Purchases of treasury stock |  |  |  |  |  |  |  |  | (10,018) | (7,055) | (27,957)
Exercise of stock options |  |  |  |  |  |  |  |  | 1,200 | 3,000 | 600
Proceeds from exercise of warrants |  |  |  |  |  |  |  |  | 0 | 1,896 | 0
Net Cash Used in Financing Activities |  |  |  |  |  |  |  |  | 213,989 | 58,070 | 33,709
(Decrease) increase in Cash and Cash Equivalents |  |  |  |  |  |  |  |  | 18,026 | (78,115) | 62,352
Cash and cash equivalents at beginning of period |  |  |  | 70,113 |  |  |  | 148,228 | 70,113 | 148,228 | 85,876
Cash and Cash Equivalents at End of Period | 88,139 |  |  |  | 70,113 |  |  |  | 88,139 | 70,113 | 148,228
Parent Company |  |  |  |  |  |  |  |  |  |  |
Operating Activities |  |  |  |  |  |  |  |  |  |  |
Net income available to common shareholders |  |  |  |  |  |  |  |  | 52,128 | 54,097 | 52,962
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |  |  |  |  |  |  |
Realized investment securities gains |  |  |  |  |  |  |  |  | 0 | 0 | 1,130
Amortization and accretion |  |  |  |  |  |  |  |  | (5) | 0 | 0
Stock based compensation |  |  |  |  |  |  |  |  | 2,018 | 3 | 199
Depreciation |  |  |  |  |  |  |  |  | 1 | 1 | 1
Asset write down |  |  |  |  |  |  |  |  | 444 | 0 | 0
Change in other assets |  |  |  |  |  |  |  |  | (262) | (13,338) | 16,110
Change in other liabilities |  |  |  |  |  |  |  |  | (2,531) | 314 | 2,146
Equity In Undistributed Earnings Of Subsidiaries |  |  |  |  |  |  |  |  | (44,752) | (6,118) | (6,940)
Net Cash Provided by Operating Activities |  |  |  |  |  |  |  |  | 7,565 | 61,635 | 31,128
Investing Activities |  |  |  |  |  |  |  |  |  |  |
Proceeds from sales of available for sale securities |  |  |  |  |  |  |  |  | 0 | 0 | 2,334
Return of capital |  |  |  |  |  |  |  |  | 0 | 0 | 2,500
Net Cash Provided by Investing Activities |  |  |  |  |  |  |  |  |  |  | 4,834
Financing Activities |  |  |  |  |  |  |  |  |  |  |
Dividends paid |  |  |  |  |  |  |  |  | (25,718) | (25,304) | (24,487)
Issuance of common stock |  |  |  |  |  |  |  |  | 6,864 | 0 | 0
Purchases of treasury stock |  |  |  |  |  |  |  |  | (10,018) | (7,055) | (27,957)
Exercise of stock options |  |  |  |  |  |  |  |  | 1,155 | 2,979 | 580
Proceeds from exercise of warrants |  |  |  |  |  |  |  |  | 0 | 1,896 | 0
Net Cash Used in Financing Activities |  |  |  |  |  |  |  |  | (27,717) | (27,484) | (51,864)
(Decrease) increase in Cash and Cash Equivalents |  |  |  |  |  |  |  |  | (20,152) | 34,151 | (15,902)
Cash and cash equivalents at beginning of period |  |  |  | $ 46,672 |  |  |  | $ 12,521 | 46,672 | 12,521 | 28,423
Cash and Cash Equivalents at End of Period | $ 26,520 |  |  |  | $ 46,672 |  |  |  | $ 26,520 | $ 46,672 | $ 12,521

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