Net Income Loss Of Consolidated Subsidiary Change In Pension Value and Equity Award Value [Member] Adjustments For Equity Awards Failed To Meet Performance Conditions [Member] Change In Fair Value As Of Vesting Date Of Current Year Awards Vested During Current Year [Member] Change In Fair Value As Of Vesting Date Of Prior Year Awards Vested During Current Year [Member] Change In Fair Value As Of Vesting Date Of Awards Vested During Current Year [Member] Change In Fair Value Of Outstanding And Unvested Awards Granted In Prior Fiscal Years [Member] Dividends Or Other Earnings Paid On Equity Awards Not Otherwise Reflected In Fair Value [Member] Equity Awards Adjustments Fair Value Of Equity Calculated Using SEC Methadology [Member] Total Equity Awards Adjustments [Member] Equity Awards Adjustments Of Change In Fair Value For Prior Year Awards Outstanding At Year End [Member] Equity Awards Adjustments Of Fair Value Equity For CAP [Member] Equity Awards Adjustments Of Fair Value Of Current Year Awards Outstanding [Member] Equity Awards Adjustments Of Future Potentially Realizable Value Of Outstanding [Member] Equity Awards Adjustments Of Grant Date Fair Value Of Awards [Member] Equity Awards Adjustments Of Realizable Value [Member] Year-end Fair Value Of Awards Granted In The Current Fiscal Year [Member] Equity Awards Value In Summary Compensation Table (Grant Date Value) Total Net Adjustments For Equity Awards [Member] Total Net Adjustments For Pension [Member] Total Pension Adjustments [Member] Pension Adjustments Prior Service Cost [Member] Pension Adjustments Service Cost [Member] Pension Value And Equity Awards Value In Compensation Table For The Applicable Year [Member] Pension Adjustments Pension Value In Summary Compensation Table [Member]