Amendment Flag Deduction for Change in the Actuarial Present Values Reported under the "Change in Pension Value and Nonqualified Deferred Compensation Earnings" [Member] Deduction for change in the actuarial present values reported under the "change in pension value and nonqualified deferred compensation earnings". [Member] Increase/deduction for Awards Granted During Prior FY that were Vested [Member] Increase/deduction for awards granted during prior fy that were vested. Increase/deduction for Awards Granted During Prior FY that were Outstanding and Unvested [Member] Increase/deduction for awards granted during prior fy that were outstanding and unvested. Increase Based on Dividends or Other Earnings Paid During Applicable FY Prior to Vesting Date [Member] Increase based on dividends or other earnings paid during applicable fy prior to vesting date. Increase Based on ASC 718 Fair Value of Awards Granted During Applicable FY that Vested During Applicable FY [Member] Increase based on ASC 718 fair value of awards granted during applicable fy that vested during applicable fy. Deduction under the "Stock Awards" and "Option Awards" in the Summary Compensation Table for Applicable FY [Member] Deduction under the "stock awards" and "option awards" in the summary compensation table for applicable fy. Increase Based on Incremental Fair Value of Options/SARs Modified During Applicable FY [Member] Increase based on incremental fair value of options/SARs modified during applicable fy. Entity Registrant Name Document Type Deduction of ASC 718 Fair Value of Awards Granted During Prior FY that were Forfeited [Member] Deduction of ASC 718 fair value of awards granted during prior fy that were forfeited. Total Adjustments [Member] Total adjustments. Entity Central Index Key Increase Based on ASC 718 Fair Value of Awards Granted during Applicable FY that Remain Unvested as of Applicable FY End [Member] Increase based on ASC 718 fair value of awards granted during applicable fy that remain unvested as of applicable fy end. Cover [Abstract] Increase for Service Cost and, if Applicable, Prior Service Cost for Pension Plans [Member] Increase for service cost and, if applicable, prior service cost for pension plans.