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