Change In Actuarial Present Value Of Pension Benefits [Member] Service Cost Of Pension Benefits [Member] Prior Service Cost Of Pension Benefits [Member] Stock Awards [Member] Option Awards [Member] Year End Fair Value Of Outstanding Equity Awards Granted In Covered Year [Member] Change In Fair Value Of Equity Awards Outstanding At Covered Year End That Were Granted In Prior Years [Member] Vesting Date Fair Value Of Equity Awards Granted And Vested In Covered Year [Member] Change In Fair Value Of Prior Year Equity Awards Vested In Covered Year [Member] Prior Year End Fair Value Of Prior Year Equity Awards Forfeited In Covered Year [Member] Earnings Paid On Equity Awards During Covered Year [Member]