Employee Benefits Plan Pension Costs (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Pension Plan SERP and Restoration Plan [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plan, Service Cost	$ 565	$ 2,743	$ 6,049
Defined Benefit Plan, Interest Cost	1,435	7,300	34,845
Defined Benefit Plan, Expected Return on Plan Assets	0	0	(20,176)
Defined Benefit Plan, Amortization of Gains (Losses)	(76)	3,680	19,956
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)	0	0	(1,291)
Defined Benefit Plan, Net Periodic Benefit Cost	1,924	13,723	39,383
FAFC [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plan, Net Periodic Benefit Cost		$ 8,900	$ 34,500