Equity Awards, Vested And Granted, Fair Value [Member] Equity Awards, Vested And Granted, Fair Value Stock and Option Awards Adjustment [Member] Stock and Option Awards Adjustment Equity Awards Granted In Prior Years, Vested [Member] Equity Awards Granted In Prior Years, Vested Equity Awards, Change In Fair Value, Outstanding And Unvested [Member] Equity Awards, Change In Fair Value, Outstanding And Unvested Equity Awards, Value of Dividends or Other Earnings Paid Adjustment [Member] Equity Awards, Value of Dividends or Other Earnings Paid Adjustment Equity Awards that Failed to Meet Vesting Conditions [Member] Equity Awards that Failed to Meet Vesting Conditions Equity Awards Granted, Fair Value [Member] Equity Awards Granted, Fair Value Stock Awards Column Value [Member] Stock Awards Column Value Prior Pension Service Cost [Member] Prior Pension Service Cost Pension Service Cost [Member] Pension Service Cost Change in Pension Value [Member] Change in Pension Value