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Retirement Benefit Plans (Details) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2016 | Dec. 31, 2015
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | $ 47,234 | $ 47,234 |  | $ 50,220 |  | $ 47,234
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 47,234 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 50,220 | 47,234 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | $ 47,234 | $ 47,234 |  | $ 50,220 |  | $ 47,234
Percent of Total |  |  |  |  | 100.00% |  | 100.00%
Expected Future Benefit Payments [Abstract] |  |  |  |  |  |  |
Health Care Cost Trend Rate Assumed for Next Year |  | 7.50% | 7.75% |  |  |  |
Rate to which the Cost Trend Rate is Assumed to Decline (the Ultimate Trend Rate) |  | 3.89% | 3.89% |  |  |  |
Year that the Rate Reaches the Ultimate Trend Rate |  |  |  |  | 2075 |  | 2075
Effect of One Percentage Point Increase on Service and Interest Cost Components |  | $ 47 |  |  |  |  |
Effect of One Percentage Point Decrease on Service and Interest Cost Components |  | (40) |  |  |  |  |
Effect of One Percentage Point Increase on Accumulated Postretirement Benefit Obligation |  | 513 |  |  |  |  |
Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation |  | (443) |  |  |  |  |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 47,234 | $ 47,234 |  | $ 50,220 |  | $ 47,234
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 47,234 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 50,220 | 47,234 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 47,234 | 47,234 |  | 50,220 |  | 47,234
Significant Other Observable Inputs (Level 2) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Significant Unobservable Inputs (Level 3) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Cash and Cash Equivalents [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 44 | 44 |  | 40 |  | 44
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 44 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 40 | 44 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | $ 44 | $ 44 |  | $ 40 |  | $ 44
Percent of Total |  |  |  |  | 0.10% |  | 0.10%
Target Allocation Minimum, Percentage |  | 0.00% | 0.00% |  |  |  |
Target Allocation Maximum, Percentage |  | 15.00% | 15.00% |  |  |  |
Cash and Cash Equivalents [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | $ 44 | $ 44 |  | $ 40 |  | $ 44
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 44 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 40 | 44 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 44 | 44 |  | 40 |  | 44
Cash and Cash Equivalents [Member] | Significant Other Observable Inputs (Level 2) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Cash and Cash Equivalents [Member] | Significant Unobservable Inputs (Level 3) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Money Market Funds [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 2,471 | 2,471 |  | 3,080 |  | 2,471
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 2,471 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 3,080 | 2,471 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | $ 2,471 | $ 2,471 |  | $ 3,080 |  | $ 2,471
Percent of Total |  |  |  |  | 6.10% |  | 5.20%
Target Allocation Minimum, Percentage |  | 0.00% | 0.00% |  |  |  |
Target Allocation Maximum, Percentage |  | 15.00% | 15.00% |  |  |  |
Money Market Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | $ 2,471 | $ 2,471 |  | $ 3,080 |  | $ 2,471
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 2,471 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 3,080 | 2,471 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 2,471 | 2,471 |  | 3,080 |  | 2,471
Money Market Funds [Member] | Significant Other Observable Inputs (Level 2) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Money Market Funds [Member] | Significant Unobservable Inputs (Level 3) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Common Stock |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 4,554 | 4,554 |  | 6,592 |  | 4,554
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 4,554 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 6,592 | 4,554 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | $ 4,554 | $ 4,554 |  | $ 6,592 |  | $ 4,554
Percent of Total |  |  |  |  | 13.10% | [1] | 9.60%
Target Allocation Minimum, Percentage |  | 0.00% | 0.00% |  |  |  |
Target Allocation Maximum, Percentage |  | 10.00% | 10.00% |  |  |  |
Common Stock | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | $ 4,554 | $ 4,554 |  | $ 6,592 |  | $ 4,554
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 4,554 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 6,592 | 4,554 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 4,554 | 4,554 |  | 6,592 |  | 4,554
Common Stock | Significant Other Observable Inputs (Level 2) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Common Stock | Significant Unobservable Inputs (Level 3) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Equity Funds [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 32,819 | 32,819 |  | 32,200 |  | 32,819
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 32,819 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 32,200 | 32,819 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | $ 32,819 | $ 32,819 |  | $ 32,200 |  | $ 32,819
Percent of Total |  |  |  |  | 64.20% |  | 69.50%
Target Allocation Minimum, Percentage |  | 55.00% | 55.00% |  |  |  |
Target Allocation Maximum, Percentage |  | 85.00% | 85.00% |  |  |  |
Equity Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | $ 32,819 | $ 32,819 |  | $ 32,200 |  | $ 32,819
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 32,819 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 32,200 | 32,819 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 32,819 | 32,819 |  | 32,200 |  | 32,819
Equity Funds [Member] | Significant Other Observable Inputs (Level 2) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Equity Funds [Member] | Significant Unobservable Inputs (Level 3) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Equity Funds [Member] | North Country Funds - Equity [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets | [2] | 19,625 | 19,625 |  | 18,640 |  | 19,625
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | [2] | 19,625 |  |  |  |  |
Fair Value of Plan Assets, End of Period | [2] | 18,640 | 19,625 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets | [2] | $ 19,625 | $ 19,625 |  | $ 18,640 |  | $ 19,625
Percent of Total | [2] |  |  |  | 37.20% |  | 41.60%
Target Allocation Minimum, Percentage |  |  |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  |  |  |  |
Equity Funds [Member] | North Country Funds - Equity [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets | [2] | $ 19,625 | $ 19,625 |  | $ 18,640 |  | $ 19,625
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | [2] | 19,625 |  |  |  |  |
Fair Value of Plan Assets, End of Period | [2] | 18,640 | 19,625 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets | [2] | 19,625 | 19,625 |  | 18,640 |  | 19,625
Equity Funds [Member] | North Country Funds - Equity [Member] | Significant Other Observable Inputs (Level 2) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets | [2] | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | [2] | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period | [2] | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets | [2] | 0 | 0 |  | 0 |  | 0
Equity Funds [Member] | North Country Funds - Equity [Member] | Significant Unobservable Inputs (Level 3) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets | [2] | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | [2] | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period | [2] | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets | [2] | 0 | 0 |  | 0 |  | 0
Equity Funds [Member] | Other Mutual Funds - Equity [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 13,194 | 13,194 |  | 13,560 |  | 13,194
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 13,194 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 13,560 | 13,194 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | $ 13,194 | $ 13,194 |  | $ 13,560 |  | $ 13,194
Percent of Total |  |  |  |  | 27.00% |  | 27.90%
Target Allocation Minimum, Percentage |  |  |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  |  |  |  |
Equity Funds [Member] | Other Mutual Funds - Equity [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | $ 13,194 | $ 13,194 |  | $ 13,560 |  | $ 13,194
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 13,194 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 13,560 | 13,194 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 13,194 | 13,194 |  | 13,560 |  | 13,194
Equity Funds [Member] | Other Mutual Funds - Equity [Member] | Significant Other Observable Inputs (Level 2) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Equity Funds [Member] | Other Mutual Funds - Equity [Member] | Significant Unobservable Inputs (Level 3) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Fixed Income Funds [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 7,346 | 7,346 |  | 8,308 |  | 7,346
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 7,346 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 8,308 | 7,346 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | $ 7,346 | $ 7,346 |  | $ 8,308 |  | $ 7,346
Percent of Total |  |  |  |  | 16.50% |  | 15.60%
Target Allocation Minimum, Percentage |  | 10.00% | 15.00% |  |  |  |
Target Allocation Maximum, Percentage |  | 30.00% | 30.00% |  |  |  |
Fixed Income Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | $ 7,346 | $ 7,346 |  | $ 8,308 |  | $ 7,346
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 7,346 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 8,308 | 7,346 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 7,346 | 7,346 |  | 8,308 |  | 7,346
Fixed Income Funds [Member] | Significant Other Observable Inputs (Level 2) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Fixed Income Funds [Member] | Significant Unobservable Inputs (Level 3) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Fixed Income Funds [Member] | North Country Funds - Fixed Income [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets | [2] | 7,346 | 7,346 |  | 7,332 |  | 7,346
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | [2] | 7,346 |  |  |  |  |
Fair Value of Plan Assets, End of Period | [2] | 7,332 | 7,346 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets | [2] | $ 7,346 | $ 7,346 |  | $ 7,332 |  | $ 7,346
Percent of Total | [2] |  |  |  | 14.60% |  | 15.60%
Target Allocation Minimum, Percentage |  |  |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  |  |  |  |
Fixed Income Funds [Member] | North Country Funds - Fixed Income [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets | [2] | $ 7,346 | $ 7,346 |  | $ 7,332 |  | $ 7,346
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | [2] | 7,346 |  |  |  |  |
Fair Value of Plan Assets, End of Period | [2] | 7,332 | 7,346 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets | [2] | 7,346 | 7,346 |  | 7,332 |  | 7,346
Fixed Income Funds [Member] | North Country Funds - Fixed Income [Member] | Significant Other Observable Inputs (Level 2) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets | [2] | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | [2] | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period | [2] | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets | [2] | 0 | 0 |  | 0 |  | 0
Fixed Income Funds [Member] | North Country Funds - Fixed Income [Member] | Significant Unobservable Inputs (Level 3) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets | [2] | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | [2] | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period | [2] | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets | [2] | 0 | 0 |  | 0 |  | 0
Fixed Income Funds [Member] | Other Mutual Funds - Fixed Income [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 976 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 976 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | $ 0 | $ 0 |  | $ 976 |  | $ 0
Percent of Total |  |  |  |  | 1.90% |  | 0.00%
Target Allocation Minimum, Percentage |  |  |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  |  |  |  |
Fixed Income Funds [Member] | Other Mutual Funds - Fixed Income [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | $ 0 | $ 0 |  | $ 976 |  | $ 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 976 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 976 |  | 0
Fixed Income Funds [Member] | Other Mutual Funds - Fixed Income [Member] | Significant Other Observable Inputs (Level 2) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Fixed Income Funds [Member] | Other Mutual Funds - Fixed Income [Member] | Significant Unobservable Inputs (Level 3) [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 |  |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 |  |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 |  | 0 |  | 0
Employees' Pension Plan [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 47,234 | 45,704 | $ 45,704 | 50,220 |  | 47,234
Benefit Obligation |  | 35,982 | 36,966 | 36,966 | 36,154 |  | 35,982
Funded Status of Plan |  |  |  |  | 14,066 |  | 11,252
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] |  |  |  |  |  |  |
Benefit Obligation, Beginning of Period |  | 35,982 | 36,966 |  |  |  |
Service Cost |  | 1,400 | 1,503 | 1,410 |  |  |
Interest Cost |  | 1,641 | 1,545 | 1,621 |  |  |
Plan Participants' Contributions |  | 0 | 0 |  |  |  |
Amendments |  | 0 | 277 |  |  |  |
Actuarial Loss |  | (738) | (1,670) |  |  |  |
Benefits Paid |  | (2,131) | (2,639) |  |  |  |
Benefit Obligation, End of Period |  | 36,154 | 35,982 | 36,966 |  |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 47,234 | 45,704 |  |  |  |
Actual Return on Plan Assets |  | 5,117 | 1,169 |  |  |  |
Contributions to Pension Plans |  | 0 | 3,000 |  |  |  |
Plan Participants' Contributions |  | 0 | 0 |  |  |  |
Benefits Paid |  | (2,131) | (2,639) |  |  |  |
Fair Value of Plan Assets, End of Period |  | 50,220 | 47,234 | 45,704 |  |  |
Accumulated Benefit Obligation at December 31, 2012 |  |  |  |  | 35,770 |  |
Defined Benefit Plan, Amounts Recognized in Balance Sheet [Abstract] |  |  |  |  |  |  |
Prepaid Benefit Cost |  |  |  |  | 14,066 |  | 11,252
Accrued Benefit Liability |  |  |  |  | 0 |  | 0
Net Benefit Cost Recognized |  |  |  |  | 14,066 |  | 11,252
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract] |  |  |  |  |  |  |
Net Retirement Plan Loss, Before-Tax Amount |  | (2,657) | 472 | 2,855 |  |  |
Net prior Service Cost Arising During the Period |  | 0 | 277 | 0 |  |  |
Amortization of Net Loss |  | (591) | (601) | (356) |  |  |
Accretion of Net Retirement Plan Prior Service Credit, Tax (Expense) Benefit |  | 57 | 83 | 45 |  |  |
Total Other Comprehensive (Loss) Income for Pension and Other Postretirement Benefit Plans |  | (3,191) | 231 | 2,544 |  |  |
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), before Tax [Abstract] |  |  |  |  |  |  |
Net Actuarial Loss |  |  |  |  | 7,479 |  | 10,727
Prior Service (Credit) Cost |  |  |  |  | 207 |  | 150
Total Accumulated Other Comprehensive Income, Before Tax |  |  |  |  | $ 7,686 |  | $ 10,877
Pension and Other Postretirement Benefit Plans, Amounts that Will be Amortized from Accumulated Other Comprehensive Income (Loss) in Next Fiscal Year [Abstract] |  |  |  |  |  |  |
Net Actuarial Loss |  | 232 |  |  |  |  |
Prior Service (Credit) Cost |  | (57) |  |  |  |  |
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Service Cost |  | 1,400 | 1,503 | 1,410 |  |  |
Interest Cost |  | 1,641 | 1,545 | 1,621 |  |  |
Expected Return on Plan Assets |  | (3,198) | (3,311) | (3,230) |  |  |
Amortization of Prior Service (Credit) Cost |  | (57) | (83) | (45) |  |  |
Amortization of Net Loss |  | 591 | 601 | 356 |  |  |
Net Periodic Benefit Cost |  | $ 377 | $ 255 | $ 112 |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract] |  |  |  |  |  |  |
Discount Rate |  |  |  |  | 4.83% |  | 4.73%
Rate of Compensation Increase |  |  |  |  | 3.50% |  | 3.50%
Interest Rate Credit for Determining Projected Cash Balance Account |  |  |  |  | 3.00% |  | 3.03%
Interest Rate to Annuitize Cash Balance Account |  |  |  |  | 4.50% |  | 5.00%
Interest Rate to Convert Annuities to Actuarially Equivalent Lump Sum Account |  |  |  |  | 4.50% |  | 5.00%
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Discount Rate |  | 4.73% | 4.31% | 5.10% |  |  |
Expected Long-Term Return on Assets |  | 7.00% | 7.50% | 7.50% |  |  |
Rate of Compensation Increase |  | 3.50% | 3.50% | 3.50% |  |  |
Interest Rate Credit for Determining Projected Cash Balance Account |  | 3.03% | 3.04% | 4.00% |  |  |
Interest Rate to Annuitize Cash Balance Account |  | 5.00% | 4.75% | 5.25% |  |  |
Interest Rate to Convert Accuities to Actuarially Equivalent Lump Sum Amounts |  | 5.00% | 4.75% | 5.25% |  |  |
Fair Value of Plan Assets |  | $ 47,234 | $ 45,704 | $ 45,704 | $ 50,220 |  | $ 47,234
Expected Future Benefit Payments [Abstract] |  |  |  |  |  |  |
2017 |  |  |  |  | 2,398 |  |
2018 |  |  |  |  | 2,168 |  |
2019 |  |  |  |  | 2,413 |  |
2020 |  |  |  |  | 2,684 |  |
2021 |  |  |  |  | 2,418 |  |
2022- 2026 |  |  |  |  | 13,716 |  |
Estimated Contributions During 2015 |  | 0 |  |  |  |  |
Select Executive Retirement Plan [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 | 0 | 0 |  | 0
Benefit Obligation |  | 4,784 | 5,072 | 5,072 | 4,547 |  | 4,784
Funded Status of Plan |  |  |  |  | (4,547) |  | (4,784)
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] |  |  |  |  |  |  |
Benefit Obligation, Beginning of Period |  | 4,784 | 5,072 |  |  |  |
Service Cost |  | 40 | 32 | 10 |  |  |
Interest Cost |  | 206 | 211 | 206 |  |  |
Plan Participants' Contributions |  | 0 | 0 |  |  |  |
Amendments |  | 0 | 91 |  |  |  |
Actuarial Loss |  | (31) | (152) |  |  |  |
Benefits Paid |  | (452) | (470) |  |  |  |
Benefit Obligation, End of Period |  | 4,547 | 4,784 | 5,072 |  |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 | 0 |  |  |  |
Actual Return on Plan Assets |  | 0 | 0 |  |  |  |
Contributions to Pension Plans |  | 452 | 470 |  |  |  |
Plan Participants' Contributions |  | 0 | 0 |  |  |  |
Benefits Paid |  | (452) | (470) |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 | 0 |  |  |
Accumulated Benefit Obligation at December 31, 2012 |  |  |  |  | 4,547 |  |
Defined Benefit Plan, Amounts Recognized in Balance Sheet [Abstract] |  |  |  |  |  |  |
Prepaid Benefit Cost |  |  |  |  | 0 |  | 0
Accrued Benefit Liability |  |  |  |  | (4,547) |  | (4,784)
Net Benefit Cost Recognized |  |  |  |  | (4,547) |  | (4,784)
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract] |  |  |  |  |  |  |
Net Retirement Plan Loss, Before-Tax Amount |  | (32) | (152) | 871 |  |  |
Net prior Service Cost Arising During the Period |  | 0 | 91 | 0 |  |  |
Amortization of Net Loss |  | (125) | (131) | (93) |  |  |
Accretion of Net Retirement Plan Prior Service Credit, Tax (Expense) Benefit |  | (57) | (58) | (72) |  |  |
Total Other Comprehensive (Loss) Income for Pension and Other Postretirement Benefit Plans |  | (214) | (250) | 706 |  |  |
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), before Tax [Abstract] |  |  |  |  |  |  |
Net Actuarial Loss |  |  |  |  | 2,012 |  | 2,169
Prior Service (Credit) Cost |  |  |  |  | 546 |  | 603
Total Accumulated Other Comprehensive Income, Before Tax |  |  |  |  | $ 2,558 |  | $ 2,772
Pension and Other Postretirement Benefit Plans, Amounts that Will be Amortized from Accumulated Other Comprehensive Income (Loss) in Next Fiscal Year [Abstract] |  |  |  |  |  |  |
Net Actuarial Loss |  | 117 |  |  |  |  |
Prior Service (Credit) Cost |  | 57 |  |  |  |  |
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Service Cost |  | 40 | 32 | 10 |  |  |
Interest Cost |  | 206 | 211 | 206 |  |  |
Expected Return on Plan Assets |  | 0 | 0 | 0 |  |  |
Amortization of Prior Service (Credit) Cost |  | 57 | 58 | 72 |  |  |
Amortization of Net Loss |  | 125 | 131 | 93 |  |  |
Net Periodic Benefit Cost |  | $ 428 | $ 432 | $ 381 |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract] |  |  |  |  |  |  |
Discount Rate |  |  |  |  | 4.73% |  | 4.61%
Rate of Compensation Increase |  |  |  |  | 3.50% |  | 3.00%
Interest Rate to Convert Annuities to Actuarially Equivalent Lump Sum Account |  |  |  |  | 4.50% |  | 5.00%
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Discount Rate |  | 4.61% | 4.26% | 4.85% |  |  |
Rate of Compensation Increase |  | 3.50% | 3.50% | 3.50% |  |  |
Interest Rate to Convert Accuities to Actuarially Equivalent Lump Sum Amounts |  | 5.00% | 4.75% | 5.25% |  |  |
Fair Value of Plan Assets |  | $ 0 | $ 0 | $ 0 | $ 0 |  | $ 0
Expected Future Benefit Payments [Abstract] |  |  |  |  |  |  |
2017 |  |  |  |  | 441 |  |
2018 |  |  |  |  | 429 |  |
2019 |  |  |  |  | 417 |  |
2020 |  |  |  |  | 403 |  |
2021 |  |  |  |  | 388 |  |
2022- 2026 |  |  |  |  | 1,767 |  |
Estimated Contributions During 2015 |  | 441 |  |  |  |  |
Postretirement Benefit Plans [Member] |  |  |  |  |  |  |
Defined Benefit Plan, Funded Status of Plan [Abstract] |  |  |  |  |  |  |
Fair Value of Plan Assets |  | 0 | 0 | 0 | 0 |  | 0
Benefit Obligation |  | 7,701 | 9,170 | 9,170 | 7,623 |  | 7,701
Funded Status of Plan |  |  |  |  | (7,623) |  | (7,701)
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] |  |  |  |  |  |  |
Benefit Obligation, Beginning of Period |  | 7,701 | 9,170 |  |  |  |
Service Cost |  | 147 | 250 | 173 |  |  |
Interest Cost |  | 340 | 394 | 374 |  |  |
Plan Participants' Contributions |  | 402 | 481 |  |  |  |
Amendments |  | 0 | 0 |  |  |  |
Actuarial Loss |  | (327) | (1,715) |  |  |  |
Benefits Paid |  | (640) | (879) |  |  |  |
Benefit Obligation, End of Period |  | 7,623 | 7,701 | 9,170 |  |  |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period |  | 0 | 0 |  |  |  |
Actual Return on Plan Assets |  | 0 | 0 |  |  |  |
Contributions to Pension Plans |  | 238 | 398 |  |  |  |
Plan Participants' Contributions |  | 402 | 481 |  |  |  |
Benefits Paid |  | (640) | (879) |  |  |  |
Fair Value of Plan Assets, End of Period |  | 0 | 0 | 0 |  |  |
Accumulated Benefit Obligation at December 31, 2012 |  |  |  |  | 7,623 |  |
Defined Benefit Plan, Amounts Recognized in Balance Sheet [Abstract] |  |  |  |  |  |  |
Prepaid Benefit Cost |  |  |  |  | 0 |  | 0
Accrued Benefit Liability |  |  |  |  | (7,623) |  | (7,701)
Net Benefit Cost Recognized |  |  |  |  | (7,623) |  | (7,701)
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract] |  |  |  |  |  |  |
Net Retirement Plan Loss, Before-Tax Amount |  | (328) | (1,715) | 884 |  |  |
Net prior Service Cost Arising During the Period |  | 0 | 0 | 570 |  |  |
Amortization of Net Loss |  | 0 | (114) | (25) |  |  |
Accretion of Net Retirement Plan Prior Service Credit, Tax (Expense) Benefit |  | 12 | 31 | 114 |  |  |
Total Other Comprehensive (Loss) Income for Pension and Other Postretirement Benefit Plans |  | (316) | (1,798) | 1,543 |  |  |
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), before Tax [Abstract] |  |  |  |  |  |  |
Net Actuarial Loss |  |  |  |  | (238) |  | 90
Prior Service (Credit) Cost |  |  |  |  | 422 |  | 410
Total Accumulated Other Comprehensive Income, Before Tax |  |  |  |  | $ 184 |  | $ 500
Pension and Other Postretirement Benefit Plans, Amounts that Will be Amortized from Accumulated Other Comprehensive Income (Loss) in Next Fiscal Year [Abstract] |  |  |  |  |  |  |
Net Actuarial Loss |  | 0 |  |  |  |  |
Prior Service (Credit) Cost |  | (10) |  |  |  |  |
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Service Cost |  | 147 | 250 | 173 |  |  |
Interest Cost |  | 340 | 394 | 374 |  |  |
Expected Return on Plan Assets |  | 0 | 0 | 0 |  |  |
Amortization of Prior Service (Credit) Cost |  | (12) | (31) | (114) |  |  |
Amortization of Net Loss |  | 0 | 114 | 25 |  |  |
Net Periodic Benefit Cost |  | $ 475 | $ 727 | $ 458 |  |  |
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract] |  |  |  |  |  |  |
Discount Rate |  |  |  |  | 4.80% |  | 4.69%
Rate of Compensation Increase |  |  |  |  | 3.50% |  | 3.50%
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] |  |  |  |  |  |  |
Discount Rate |  | 4.69% | 4.31% | 5.10% |  |  |
Rate of Compensation Increase |  | 3.50% | 3.50% | 3.50% |  |  |
Fair Value of Plan Assets |  | $ 0 | $ 0 | $ 0 | $ 0 |  | $ 0
Expected Future Benefit Payments [Abstract] |  |  |  |  |  |  |
2017 |  |  |  |  | 515 |  |
2018 |  |  |  |  | 539 |  |
2019 |  |  |  |  | 561 |  |
2020 |  |  |  |  | 560 |  |
2021 |  |  |  |  | 586 |  |
2022- 2026 |  |  |  |  | $ 2,955 |  |
Estimated Contributions During 2015 |  | $ 515 |  |  |  |  |
[1] | Acquisition of Arrow Financial Corporation common stock was under 10% of the total fair value of the employee's pension plan assets at the time of acquisition.
[2] | The North Country Funds - Equity and the North Country Funds - Fixed Income are publicly traded mutual funds advised by Arrow's subsidiary, North Country Investment Advisers, Inc.

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- Definition Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Interest Rate Credit for Determining Projected Cash Balance Account + References No definition available. + Details
Name: | arow_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationInterestRateCreditForDeterminingProjectedCashBalanceAccount
Namespace Prefix: | arow_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Interest Rate to Annuitize Cash Balance Account + References No definition available. + Details
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- Definition Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Interest Rate to Convert Annuities to Actuarially Equivalent Lump Sum Amount + References No definition available. + Details
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- Definition Defined Benefit Plan, Assumptions Used Calculation Net Periodic Benefit Cost, Interest Rate Credit for Determining Projected Cash Balance Account + References No definition available. + Details
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- Definition Defined Benefit Plan, Assumptions Used Calculation Net Periodic Benefit Cost, Interest Rate to Annuitize Cash Balance Account + References No definition available. + Details
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- Definition Defined Benefit Plan, Assumptions Used Calculation Net Periodic Benefit Cost, Interest Rate to Convert Accuities to Actuarially Equivalent Lump Sum Amounts + References No definition available. + Details
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- Definition For defined benefit pension plans, the actuarial present value of benefits (whether vested or nonvested) attributed by the pension benefit formula to employee service rendered before a specified date and based on employee service and compensation (if applicable) before that date. The accumulated benefit obligation differs from the projected benefit obligation in that it includes no assumption about future compensation levels. For plans with flat-benefit or nonpay-related pension benefit formulas, the accumulated benefit obligation and the projected benefit obligation are the same. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Accumulated Benefit Obligation -URI http://asc.fasb.org/extlink&oid=6503844 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition The pretax total of net gain (loss), prior service cost (credit), and transition assets (obligations), as well as minimum pension liability if still remaining, included in accumulated other comprehensive income associated with a defined benefit pension or other postretirement plan(s) because they have yet to be recognized as components of net periodic benefit cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (i-k) -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669646-108580 + Details
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- Definition The pretax net amount of gains and losses that are not yet recognized as a component of net periodic benefit cost, and that are recognized as increases or decreases in other comprehensive income as they arise. Gains and losses are due to changes in the value of either the benefit obligation or the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption, or the consequence of a decision to temporarily deviate from the substantive plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669646-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Amount related to the pretax cost of benefit changes attributable to plan participants' prior service pursuant to a plan amendment or a plan initiation, which has not yet been recognized as components of net periodic benefit cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Prior Service Cost -URI http://asc.fasb.org/extlink&oid=49177896 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669646-108580 + Details
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- Definition The difference between fair value of plan assets at the end of the period and the fair value at the beginning of the period, adjusted for contributions and payments of benefits during the period, and after adjusting for taxes and other expenses, as applicable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Actual Return on Plan Assets (Component of Net Periodic Postretirement Benefit Cost) -URI http://asc.fasb.org/extlink&oid=6504192 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Actual Return on Plan Assets (Component of Net Periodic Pension Cost) -URI http://asc.fasb.org/extlink&oid=6504226 + Details
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- Definition Amount of gain (loss) related to change in benefit obligation resulting from changes in actuarial assumptions, for example, but not limited to, interest, mortality, employee turnover, salary, and temporary deviation from the substantive plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Gain or Loss -URI http://asc.fasb.org/extlink&oid=49168827 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition The amount of gains or losses recognized in net periodic benefit cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(4) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition The amount of the prior service cost or credit recognized in net periodic benefit cost relating to benefit changes attributable to plan participants' prior service pursuant to a plan amendment or a plan initiation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Prior Service Cost -URI http://asc.fasb.org/extlink&oid=49177896 + Details
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- Definition The aggregate net amount recognized in the balance sheet associated with the defined benefit plan(s). Will normally be the same as the Defined Benefit Plan, Funded Status of Plan, Total. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64852052&loc=d3e1703-114919 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition This represents the entire assets recognized in the balance sheet that are associated with the defined benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.10) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64852052&loc=d3e1703-114919 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition The interest rate used to adjust for the time value of money for the plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(1) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Expected rate of compensation increases (for pay-related plans). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(2) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition The interest rate used to adjust for the time value of money. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(1) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Expected Long-Term Rate of Return on Plan Assets -URI http://asc.fasb.org/extlink&oid=6512046 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(3) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Expected rate of compensation increases (for pay-related plans). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(2) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition 1) For defined benefit pension plans, the benefit obligation is the projected benefit obligation, which is the actuarial present value as of a date of all benefits attributed by the pension benefit formula to employee service rendered prior to that date. 2) For other postretirement defined benefit plans, the benefit obligation is the accumulated postretirement benefit obligation, which is the actuarial present value of benefits attributed to employee service rendered to a particular date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Projected Benefit Obligation -URI http://asc.fasb.org/extlink&oid=6522206 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Accumulated Postretirement Benefit Obligation -URI http://asc.fasb.org/extlink&oid=6503904 + Details
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- Definition The amount of payments made for which participants are entitled under a pension plan, including pension benefits, death benefits, and benefits due on termination of employment. Also includes payments made under a postretirement benefit plan, including prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. This item represents a periodic decrease to the plan obligations and a decrease to plan assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Benefits -URI http://asc.fasb.org/extlink&oid=49170737 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(6) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Postretirement Benefits -URI http://asc.fasb.org/extlink&oid=6521376 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(5) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of contributions made by the employer to defined benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(5)(ii) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 35 -Paragraph 123 -Subparagraph B -URI http://asc.fasb.org/extlink&oid=64937487&loc=d3e36068-114959 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 30 -Section 35 -Paragraph 63 -Subparagraph B -URI http://asc.fasb.org/extlink&oid=64937038&loc=d3e12551-114930 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(5)(iv)(01) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition The amount of contributions made by plan participants. This item represents a periodic increase to the plan obligation and an increase to plan assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(4) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Amount of effect of a one-percentage-point decrease in the assumed health care cost trend rates on the accumulated postretirement benefit obligation for health care benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (m) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Amount of effect of a one-percentage-point decrease in the assumed health care cost trend rates on the aggregate of the service and interest cost components of net periodic postretirement health care benefit costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (m) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition The effect of a one-percentage-point increase in the assumed health care cost trend rates on the accumulated postretirement benefit obligation for health care benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (m) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition The effect of a one-percentage-point increase in the assumed health care cost trend rates on the aggregate of the service and interest cost components of net periodic postretirement health care benefit costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (m) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Amount of benefits from a defined benefit plan expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Amount of benefits from a defined benefit plan expected to be paid in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Amount of benefits from a defined benefit plan expected to be paid in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition An amount calculated as a basis for determining the extent of delayed recognition of the effects of changes in the fair value of assets. The expected return on plan assets is determined based on the expected long-term rate of return on plan assets and the market-related value of plan assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Expected Return on Plan Assets -URI http://asc.fasb.org/extlink&oid=6512171 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(3) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Fair value of assets that have been segregated and restricted to provide pension or postretirement benefits. Assets include, but are not limited to, stocks, bonds, other investments, earnings from investments, and contributions by the employer and employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 30 -Section 35 -Paragraph 50 -URI http://asc.fasb.org/extlink&oid=64937038&loc=d3e12355-114930 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Plan Assets -URI http://asc.fasb.org/extlink&oid=6749337 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Plan Assets -URI http://asc.fasb.org/extlink&oid=6520858 + Details
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- Definition The funded status is measured as the difference between the fair value of plan assets and the benefit obligation. Will normally be the same as the net Defined Benefit Plan, Amounts Recognized in Balance Sheet, Total. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64852052&loc=d3e1703-114919 + Details
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- Definition The assumed health care cost trend rate for the next year used to measure the expected cost of benefits covered by the plan (gross eligible charges). This is based upon the annual rate of change in the cost of health care benefits currently provided by the postretirement benefit plan, due to factors other than changes in the composition of the plan population by age and dependency status. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Health Care Cost Trend Rate -URI http://asc.fasb.org/extlink&oid=6514820 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (l) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition The increase in a defined benefit pension plan's projected benefit obligation or a defined benefit postretirement plan's accumulated postretirement benefit obligation due to the passage of time. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(2) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition The amount of increase or decrease due to a change in the terms of an existing plan or the initiation of a new plan. A plan amendment may increase or decrease benefits, including those attributed to years of service already rendered. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Plan Amendment -URI http://asc.fasb.org/extlink&oid=49173939 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(7) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Target allocation minimum percentage of investments of this type to total plan assets presented on a weighted average basis. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (c)(i) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e2446-114920 + Details
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- Definition The ultimate trend rate for health care costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (l) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Amount of employer's best estimate of contributions expected to be paid to the plan during the next fiscal year beginning after the date of the latest statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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