| Cover | 12 Months Ended |
| Dec. 31, 2022 | |
| Document Information [Line Items] | |
| Document Type | DEF 14A |
| Amendment Flag | false |
| Entity Information [Line Items] | |
| Entity Registrant Name | HUNTINGTON INGALLS INDUSTRIES, INC. |
| Entity Central Index Key | 0001501585 |
| Pay vs Performance Disclosure Unit_pure in Millions | 12 Months Ended | ||
| Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | |
| Pay vs Performance Disclosure [Table] | |||
| Pay vs Performance [Table Text Block] | Pay Versus Performan As required by Item 402(v) of Regulation S-K pay-for-performance Value of Initial Fixed $100 Year (a) Summary 1 (b) Summary 1 (b) Compensation 2 (c) Compensation 2 (c) Average Non-PEO 3 (d) Average Non-PEO 4 (e) Total 5 (f) Peer Group 6 (g) Net 7 (h) EBITDAP (millions) 8 (i) 2022 $ 7,742,266 $ 3,635,247 $ 9,452,779 $ 7,011,842 $ 2,664,383 $ 3,286,545 $ 98 $ 104 $ 579 $ 1,060 2021 $ 7,714,067 n/a $ 10,473,486 n/a $ 2,769,626 $ 3,287,420 $ 78 $ 109 $ 544 $ 972 2020 $ 6,440,417 n/a $ 1,676,179 n/a $ 3,077,970 $ 1,219,510 $ 70 $ 106 $ 696 $ 796 1 During 2022, two individuals served as HII’s Principal Executive Officer (“PEO”). The first PEO included in the table for 2022 is Christopher D. Kastner, and the second PEO is C. Michael Petters. The PEO for 2021 and 2020 is Mr. Petters. 2 The dollar amounts reported in columns (c) represent the amount of CAP to the first PEO and the second PEO (for 2022), as computed in accordance with SEC rules. The dollar amounts do not reflect the actual amount of compensation earned by or paid to the PEO during the applicable year. The following adjustments were made to the PEO’s total compensation for each applicable year to determine the compensation actually paid in accordance with SEC rules: First PEO Year Reported Reported (a) Equity Award (b) Reported (c) Pension (d) Compensation 2022 $ 7,742,266 ($ 4,399,840 ) $ 6,253,480 ($ 363,888 ) $ 220,761 $ 9,452,779 2021 $ 7,714,067 ($ 4,399,947 ) $ 7,063,596 ($ 503,926 ) $ 599,697 $ 10,473,486 2020 $ 6,440,417 ($ 4,399,962 ) ($ 37,104 ) ($ 915,344 ) $ 588,172 $ 1,676,179 Second PEO Year Reported Reported (a) Equity Award (b) Reported (c) Pension (d) Compensation 2022 $ 3,635,247 ($ 1,451,915 ) $ 4,784,146 $ 0 $ 44,364 $ 7,011,842 (a) The grant date fair value of equity awards represents the total of the amounts reported in the “Stock Awards” and “Option Awards” columns in the Summary Compensation Table for the applicable year. (b) The equity award adjustments for each applicable year include the addition (or subtraction, as applicable) of the following: (i) the year-end stock or option awards in the applicable year prior to the vesting date that are not otherwise reflected in the fair value of such award or included in any other component of total compensation for the applicable year. The valuation assumptions used to calculate fair values did not materially differ from those disclosed at the time of grant. The amounts deducted or added in calculating the equity award adjustments are as follows: First PEO Year Year End Fair Year over Fair Value as Year over Fair Value at Value of Total Equity 2022 $ 5,051,057 $ 558,459 $ 0 $ 643,963 $ 0 $ 0 $ 6,253,480 * 2021 $ 4,685,308 $ 395,842 $ 0 $ 1,982,446 $ 0 $ 0 $ 7,063,596 2020 $ 3,274,130 ($ 1,612,397 ) $ 0 ($ 1,698,837 ) $ 0 $ 0 ($ 37,104 ) * Does not total due to rounding. Second PEO Year Year End Fair Year over Fair Value as Year over Fair Value at Value of Total Equity 2022 $ 1,666,812 $ 1,228,610 $ 0 $ 1,888,724 $ 0 $ 0 $ 4,784,146 (c) The amounts included in this column are the amounts reported in the “Change in Pension and Nonqualified Deferred Compensation” column of the Summary Compensation Table for each applicable year. (d) The total pension benefit adjustments for each applicable year include the aggregate of two components: (i) the actuarially determined service cost for services rendered by Mr. Kastner and Mr. Petters during the applicable year (the “service cost”); and (ii) the entire cost of benefits granted in a plan amendment (or initiation) during the applicable year that are attributed by the benefit formula to services rendered in periods prior to the plan amendment or initiation (the “prior service cost”), in each case, calculated in accordance with U.S. GAAP. The amounts deducted or added in calculating the pension benefit adjustments are as follows: First PEO Year Service Prior Total 2022 $ 220,761 $ 0 $ 220,761 2021 $ 599,697 $ 0 $ 599,697 2020 $ 588,172 $ 0 $ 588,172 Second PEO Year Service Prior Total 2022 $ 44,364 $ 0 $ 44,364 3 The dollar amounts reported in column (d) represent the average of the amounts reported for the company’s NEOs as a group (excluding Mr. Kastner (for 2022) and Mr. Petters (for 2022, 2021, and 2020) in the “Total” column of the Summary Compensation Table in each applicable year. The NEOs for 2022 were Thomas E. Stiehle, Chad N. Boudreaux, Kara R. Wilkinson, and Jennifer R. Boykin. The NEOs for 2021 were Messrs. Kastner, Stiehle and Boudreaux, Ms. Boykin and Edgar A. Green III. The NEOs for 2020 were Mr. Kastner, Brian J. Cuccias, Mr. Green and Ms. Boykin. 4 The dollar amounts reported in column (e) represent the average amount of CAP to the NEOs as a group (excluding Mr. Kastner (for 2022) and Mr. Petters (for 2022, 2021, and 2020). The dollar amounts do not reflect the actual average amount of compensation earned by or paid to the NEOs as a group during the applicable year. In accordance with the requirements of Item 402(v) of Regulation S-K, Year Average Reported Non-PEO Average Reported Value of Average Award (a) Average Reported Change in the Average Adjustments (b) Average Non-PEO 2022 $ 2,664,383 ($ 1,237,455 ) $ 1,942,396 ($ 166,194 ) $ 83,415 $ 3,286,545 2021 $ 2,769,626 ($ 1,249,905 ) $ 1,815,118 ($ 123,925 ) $ 76,507 $ 3,287,420 * 2020 $ 3,077,970 ($ 1,237,314 ) $ 13,173 ($ 770,548 ) $ 136,228 $ 1,219,510 * * Does not total due to rounding. (a) The amounts deducted or added in calculating the total average equity award adjustments are as follows: Year Year End Fair Year over Fair Value as Year over Fair Value at Value of Total Equity 2022 $ 1,420,610 $ 270,648 $ 0 $ 251,138 $ 0 $ 0 $ 1,942,396 2021 $ 1,330,968 $ 93,198 $ 0 $ 390,952 $ 0 $ 0 $ 1,815,118 2020 $ 920,718 ($ 453,429 ) $ 0 ($ 454,116 ) $ 0 $ 0 $ 13,173 (b) The amounts deducted or added in calculating the total pension benefit adjustments are as follows: Year Average Service Cost Average Prior Service Cost Total Average Pension Benefit 2022 $ 83,415 $ 0 $ 83,415 2021 $ 76,507 $ 0 $ 76,507 2020 $ 92,487 $ 43,741 $ 136,228 5 Cumulative total shareholder return (“TSR”) is calculated by dividing the sum of the cumulative amount of dividends for the measurement period, assuming dividend reinvestment, and the difference between the company’s share price at the end and the beginning of the measurement period by the company’s share price at the beginning of the measurement period. 6 Represents the peer group TSR, weighted according to the respective companies’ stock market capitalization at the beginning of each period for which a return is indicated. The peer group used for this purpose is the following published industry index: S&P Aerospace & Defense Select Industry Index. 7 The dollar amounts reported represent the amount of net income reflected in the company’s audited financial statements for the applicable year. 8 EBITDAP is calculated as net earnings, plus interest, taxes, depreciation and amortization, less net pension/post retirement benefit expense. While the company uses numerous financial and non-financial | ||
| Company Selected Measure Name | EBITDAP | ||
| Named Executive Officers, Footnote [Text Block] | During 2022, two individuals served as HII’s Principal Executive Officer (“PEO”). The first PEO included in the table for 2022 is Christopher D. Kastner, and the second PEO is C. Michael Petters. The PEO for 2021 and 2020 is Mr. Petters. | ||
| Peer Group Issuers, Footnote [Text Block] | Represents the peer group TSR, weighted according to the respective companies’ stock market capitalization at the beginning of each period for which a return is indicated. The peer group used for this purpose is the following published industry index: S&P Aerospace & Defense Select Industry Index. | ||
| Adjustment To PEO Compensation, Footnote [Text Block] | The following adjustments were made to the PEO’s total compensation for each applicable year to determine the compensation actually paid in accordance with SEC rules: First PEO Year Reported Reported (a) Equity Award (b) Reported (c) Pension (d) Compensation 2022 $ 7,742,266 ($ 4,399,840 ) $ 6,253,480 ($ 363,888 ) $ 220,761 $ 9,452,779 2021 $ 7,714,067 ($ 4,399,947 ) $ 7,063,596 ($ 503,926 ) $ 599,697 $ 10,473,486 2020 $ 6,440,417 ($ 4,399,962 ) ($ 37,104 ) ($ 915,344 ) $ 588,172 $ 1,676,179 Second PEO Year Reported Reported (a) Equity Award (b) Reported (c) Pension (d) Compensation 2022 $ 3,635,247 ($ 1,451,915 ) $ 4,784,146 $ 0 $ 44,364 $ 7,011,842 (a) The grant date fair value of equity awards represents the total of the amounts reported in the “Stock Awards” and “Option Awards” columns in the Summary Compensation Table for the applicable year. (b) The equity award adjustments for each applicable year include the addition (or subtraction, as applicable) of the following: (i) the year-end stock or option awards in the applicable year prior to the vesting date that are not otherwise reflected in the fair value of such award or included in any other component of total compensation for the applicable year. The valuation assumptions used to calculate fair values did not materially differ from those disclosed at the time of grant. The amounts deducted or added in calculating the equity award adjustments are as follows: First PEO Year Year End Fair Year over Fair Value as Year over Fair Value at Value of Total Equity 2022 $ 5,051,057 $ 558,459 $ 0 $ 643,963 $ 0 $ 0 $ 6,253,480 * 2021 $ 4,685,308 $ 395,842 $ 0 $ 1,982,446 $ 0 $ 0 $ 7,063,596 2020 $ 3,274,130 ($ 1,612,397 ) $ 0 ($ 1,698,837 ) $ 0 $ 0 ($ 37,104 ) * Does not total due to rounding. Second PEO Year Year End Fair Year over Fair Value as Year over Fair Value at Value of Total Equity 2022 $ 1,666,812 $ 1,228,610 $ 0 $ 1,888,724 $ 0 $ 0 $ 4,784,146 (c) The amounts included in this column are the amounts reported in the “Change in Pension and Nonqualified Deferred Compensation” column of the Summary Compensation Table for each applicable year. (d) The total pension benefit adjustments for each applicable year include the aggregate of two components: (i) the actuarially determined service cost for services rendered by Mr. Kastner and Mr. Petters during the applicable year (the “service cost”); and (ii) the entire cost of benefits granted in a plan amendment (or initiation) during the applicable year that are attributed by the benefit formula to services rendered in periods prior to the plan amendment or initiation (the “prior service cost”), in each case, calculated in accordance with U.S. GAAP. The amounts deducted or added in calculating the pension benefit adjustments are as follows: First PEO Year Service Prior Total 2022 $ 220,761 $ 0 $ 220,761 2021 $ 599,697 $ 0 $ 599,697 2020 $ 588,172 $ 0 $ 588,172 Second PEO Year Service Prior Total 2022 $ 44,364 $ 0 $ 44,364 | ||
| Non-PEO NEO Average Total Compensation Amount | $ 2,664,383 | $ 2,769,626 | $ 3,077,970 |
| Non-PEO NEO Average Compensation Actually Paid Amount | $ 3,286,545 | 3,287,420 | 1,219,510 |
| Adjustment to Non-PEO NEO Compensation Footnote [Text Block] | Year Average Reported Non-PEO Average Reported Value of Average Award (a) Average Reported Change in the Average Adjustments (b) Average Non-PEO 2022 $ 2,664,383 ($ 1,237,455 ) $ 1,942,396 ($ 166,194 ) $ 83,415 $ 3,286,545 2021 $ 2,769,626 ($ 1,249,905 ) $ 1,815,118 ($ 123,925 ) $ 76,507 $ 3,287,420 * 2020 $ 3,077,970 ($ 1,237,314 ) $ 13,173 ($ 770,548 ) $ 136,228 $ 1,219,510 * * Does not total due to rounding. (a) The amounts deducted or added in calculating the total average equity award adjustments are as follows: Year Year End Fair Year over Fair Value as Year over Fair Value at Value of Total Equity 2022 $ 1,420,610 $ 270,648 $ 0 $ 251,138 $ 0 $ 0 $ 1,942,396 2021 $ 1,330,968 $ 93,198 $ 0 $ 390,952 $ 0 $ 0 $ 1,815,118 2020 $ 920,718 ($ 453,429 ) $ 0 ($ 454,116 ) $ 0 $ 0 $ 13,173 (b) The amounts deducted or added in calculating the total pension benefit adjustments are as follows: Year Average Service Cost Average Prior Service Cost Total Average Pension Benefit 2022 $ 83,415 $ 0 $ 83,415 2021 $ 76,507 $ 0 $ 76,507 2020 $ 92,487 $ 43,741 $ 136,228 | ||
| Compensation Actually Paid vs. Total Shareholder Return [Text Block] | Compensation Actually Paid and TSR/Peer TSR | ||
| Compensation Actually Paid vs. Net Income [Text Block] | Compensation Actually Paid and Net Income | ||
| Compensation Actually Paid vs. Company Selected Measure [Text Block] | Compensation Actually Paid and EBITDAP | ||
| Total Shareholder Return Vs Peer Group [Text Block] | Compensation Actually Paid and TSR/Peer TSR | ||
| Tabular List [Table Text Block] | Financial Performance Measures As described in greater detail under “Compensation Discussion and Analysis” above, HII’s executive compensation program reflects a variable pay-for-performance • EBITDAP • Segment operating margin • Operating cash flow • Return on invested capital | ||
| Total Shareholder Return Amount | $ 98 | 78 | 70 |
| Peer Group Total Shareholder Return Amount | 104 | 109 | 106 |
| Net Income (Loss) | $ 579,000,000 | $ 544,000,000 | $ 696,000,000 |
| Company Selected Measure Amount | 1,060 | 972 | 796 |
| Measure [Axis]: 1 | |||
| Pay vs Performance Disclosure [Table] | |||
| Measure Name | EBITDAP | ||
| Measure [Axis]: 2 | |||
| Pay vs Performance Disclosure [Table] | |||
| Measure Name | Segment operating margin | ||
| Measure [Axis]: 3 | |||
| Pay vs Performance Disclosure [Table] | |||
| Measure Name | Operating cash flow | ||
| Measure [Axis]: 4 | |||
| Pay vs Performance Disclosure [Table] | |||
| Measure Name | Return on invested capital | ||
| Christopher D. Kastner [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| PEO Total Compensation Amount | $ 7,742,266 | ||
| PEO Actually Paid Compensation Amount | $ 9,452,779 | ||
| PEO Name | Christopher D. Kastner | ||
| C. Michael Petters [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| PEO Total Compensation Amount | $ 3,635,247 | $ 7,714,067 | $ 6,440,417 |
| PEO Actually Paid Compensation Amount | $ 7,011,842 | 10,473,486 | 1,676,179 |
| PEO Name | C. Michael Petters | ||
| PEO [Member] | Christopher D. Kastner [Member] | Year End Fair Value of Equity Awards [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | $ 5,051,057 | ||
| PEO [Member] | Christopher D. Kastner [Member] | Change In Fair Value Of Outstanding And Unvested Awards Granted In Prior Fiscal Years [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 558,459 | ||
| PEO [Member] | Christopher D. Kastner [Member] | Change In Fair Value As Of Vesting Date Of Awards Vested During Current Year [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 0 | ||
| PEO [Member] | Christopher D. Kastner [Member] | Change In Fair Value As Of Vesting Date Of Prior Year Awards Vested During Current Year [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 643,963 | ||
| PEO [Member] | Christopher D. Kastner [Member] | Adjustments For Equity Awards Failed To Meet Performance Conditions [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 0 | ||
| PEO [Member] | Christopher D. Kastner [Member] | Dividends Or Other Earnings Paid On Equity Awards Not Otherwise Reflected In Fair Value [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 0 | ||
| PEO [Member] | Christopher D. Kastner [Member] | Value of Equity Awards [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | (4,399,840) | ||
| PEO [Member] | Christopher D. Kastner [Member] | Equity Award Adjustments [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 6,253,480 | ||
| PEO [Member] | Christopher D. Kastner [Member] | Change in the Actuarial Present Value of Pension Benefits [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | (363,888) | ||
| PEO [Member] | Christopher D. Kastner [Member] | Pension Benefit Adjustments [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 220,761 | ||
| PEO [Member] | Christopher D. Kastner [Member] | Service Cost [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 220,761 | ||
| PEO [Member] | Christopher D. Kastner [Member] | Prior Service Cost [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 0 | ||
| PEO [Member] | C. Michael Petters [Member] | Year End Fair Value of Equity Awards [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 1,666,812 | 4,685,308 | 3,274,130 |
| PEO [Member] | C. Michael Petters [Member] | Change In Fair Value Of Outstanding And Unvested Awards Granted In Prior Fiscal Years [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 1,228,610 | 395,842 | (1,612,397) |
| PEO [Member] | C. Michael Petters [Member] | Change In Fair Value As Of Vesting Date Of Awards Vested During Current Year [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 0 | 0 | 0 |
| PEO [Member] | C. Michael Petters [Member] | Change In Fair Value As Of Vesting Date Of Prior Year Awards Vested During Current Year [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 1,888,724 | 1,982,446 | (1,698,837) |
| PEO [Member] | C. Michael Petters [Member] | Adjustments For Equity Awards Failed To Meet Performance Conditions [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 0 | 0 | 0 |
| PEO [Member] | C. Michael Petters [Member] | Dividends Or Other Earnings Paid On Equity Awards Not Otherwise Reflected In Fair Value [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 0 | 0 | 0 |
| PEO [Member] | C. Michael Petters [Member] | Value of Equity Awards [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | (1,451,915) | (4,399,947) | (4,399,962) |
| PEO [Member] | C. Michael Petters [Member] | Equity Award Adjustments [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 4,784,146 | 7,063,596 | (37,104) |
| PEO [Member] | C. Michael Petters [Member] | Change in the Actuarial Present Value of Pension Benefits [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 0 | (503,926) | (915,344) |
| PEO [Member] | C. Michael Petters [Member] | Pension Benefit Adjustments [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 44,364 | 599,697 | 588,172 |
| PEO [Member] | C. Michael Petters [Member] | Service Cost [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 44,364 | 599,697 | 588,172 |
| PEO [Member] | C. Michael Petters [Member] | Prior Service Cost [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 0 | 0 | 0 |
| Non-PEO NEO [Member] | Year End Fair Value of Equity Awards [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 1,420,610 | 1,330,968 | 920,718 |
| Non-PEO NEO [Member] | Change In Fair Value Of Outstanding And Unvested Awards Granted In Prior Fiscal Years [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 270,648 | 93,198 | (453,429) |
| Non-PEO NEO [Member] | Change In Fair Value As Of Vesting Date Of Awards Vested During Current Year [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 0 | 0 | 0 |
| Non-PEO NEO [Member] | Change In Fair Value As Of Vesting Date Of Prior Year Awards Vested During Current Year [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 251,138 | 390,952 | (454,116) |
| Non-PEO NEO [Member] | Adjustments For Equity Awards Failed To Meet Performance Conditions [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 0 | 0 | 0 |
| Non-PEO NEO [Member] | Dividends Or Other Earnings Paid On Equity Awards Not Otherwise Reflected In Fair Value [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 0 | 0 | 0 |
| Non-PEO NEO [Member] | Value of Equity Awards [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | (1,237,455) | (1,249,905) | (1,237,314) |
| Non-PEO NEO [Member] | Equity Award Adjustments [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 1,942,396 | 1,815,118 | 13,173 |
| Non-PEO NEO [Member] | Change in the Actuarial Present Value of Pension Benefits [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | (166,194) | (123,925) | (770,548) |
| Non-PEO NEO [Member] | Pension Benefit Adjustments [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 83,415 | 76,507 | 136,228 |
| Non-PEO NEO [Member] | Service Cost [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | 83,415 | 76,507 | 92,487 |
| Non-PEO NEO [Member] | Prior Service Cost [Member] | |||
| Pay vs Performance Disclosure [Table] | |||
| Adjustment to Compensation Amount | $ 0 | $ 0 | $ 43,741 |
