Document and Entity Information [Abstract] Document Type Entity Registrant Name Entity Central Index Key Amendment Flag This member presents the net compensation adjustment for equity awards, which is comprised of equity awards value from summary compensation table, net of total equity awards adjustments. Total Net Adjustments For Equity Awards [Member] This member presents the adjustment (deduction) for equity awards value from summary compensation table. Equity Awards Value In Compensation Table For The Applicable Year [Member] Minus Reported Value of Equity Awards This member presents the total equity awards adjustments, which may be comprised of adjustments for (i) the year-end fair value of any equity awards granted in the applicable year that are outstanding and unvested as of the end of the year; (ii) the change in fair value from the end of the prior fiscal year of any awards granted in prior years that are outstanding and unvested as of the end of the applicable year; (iii) for awards granted in prior years that vest in the applicable year, the amount equal to the change in value as of the vesting date (from the end of the prior fiscal year); (iv) adjustments for equity awards that failed to meet performance conditions; and (v) dividends or other earnings paid on equity awards not otherwise reflected in fair value. Total Equity Awards Adjustments [Member] Plus Equity Award Adjustments This member presents the equity awards adjustments on the year-end fair value of any equity awards granted in the applicable year that are outstanding and unvested as of the end of the year. Year-end Fair Value Of Awards Granted In The Current Fiscal Year [Member] Plus as of year-end value for awards granted during the year This member presents the equity awards adjustments on the change in fair value from the end of the prior fiscal year of any awards granted in prior years that are outstanding and unvested as of the end of the applicable year. Change In Fair Value Of Outstanding And Unvested Awards Granted In Prior Fiscal Years [Member] Plus year-over-year change of unvested awards granted in previous years This member presents the equity awards adjustments on the change in fair value (as of vesting date) of awards vested during current year. Change In Fair Value As Of Vesting Date Of Awards Vested During Current Year [Member] This member presents the equity awards adjustments on the change in fair value (as of vesting date) of prior year awards vested during current year. Change In Fair Value As Of Vesting Date Of Prior Year Awards Vested During Current Year [Member] Plus change from prior fiscal year-end awards that vested during the year This member presents the equity awards adjustments on adjustments for equity awards that failed to meet performance conditions. Adjustments For Equity Awards Failed To Meet Performance Conditions [Member] Less fair value at the end of prior year that fail to meet vesting conditions This member presents the equity awards adjustments on dividends or other earnings paid on equity awards not otherwise reflected in fair value. Dividends Or Other Earnings Paid On Equity Awards Not Otherwise Reflected In Fair Value [Member] Plus Dividends paid on stock awards