Pensions And Other Employee Benefits Plans (Amounts Recognized In The Balance Sheets) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Current Liabilities	$ 18,075	$ 971
Long-Term Liabilities	24,206	248,750
Amounts recognized in the balance sheet	42,281	249,721
Other Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Current Liabilities	83	3,499
Long-Term Liabilities	968	62,523
Amounts recognized in the balance sheet	$ 1,051	$ 66,022