XML 57 R97.htm IDEA: XBRL DOCUMENT

Benefit Plans (Weighted-Average Assumptions Used To Determine Net Pension Cost) (Details) (Pension [Member])	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Pension [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.00%	5.50%	5.90%
Expected rate of return on plan assets	8.00%	8.00%	8.00%
Rate of compensation increase	4.00%	4.00%	4.50%

An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation.

+ References+ Details