Pensions And Postretirement Benefits (Schedule Of Fair Value Of Pension Plan By Level) (Details) (Pension Benefits [Member], USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of plan assets	$ 20,466
Equity Securities Pooled Funds [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of plan assets	9,239	[1]
Fixed Income Securities Pooled Funds [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of plan assets	11,227	[2]
Fair Value, Inputs, Level 2 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of plan assets	20,466
Fair Value, Inputs, Level 2 [Member] | Equity Securities Pooled Funds [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of plan assets	9,239	[1]
Fair Value, Inputs, Level 2 [Member] | Fixed Income Securities Pooled Funds [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of plan assets	$ 11,227	[2]

[1] Investments consist primarily of pooled separate accounts which focus on long-term growth of capital through U.S. and international securities.

[2] Investments consist primarily of pooled separate accounts which focus on long-term growth of capital and preservation of equity though U.S. and international securities.