Pensions and Postretirement Benefits Other Than Pensions (Schedule of Defined Benefit Plan Weighted Average Discount Rate Assumptions) (Details) (Postretirement [Member])	1 Months Ended				10 Months Ended			12 Months Ended
	Dec. 31, 2013	Jan. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Nov. 30, 2013	Nov. 30, 2012	Nov. 30, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 current year medical inflation [Member]	Dec. 31, 2012 current year medical inflation [Member]	Dec. 31, 2011 current year medical inflation [Member]	Dec. 31, 2013 ultimate inflation rate [Member]	Dec. 31, 2012 ultimate inflation rate [Member]	Dec. 31, 2011 ultimate inflation rate [Member]	Dec. 31, 2012 Prior to 2012 plan amendment [Member]
Benefit obligations at December 31	4.25%			4.00%					4.00%							3.25%
Net periodic benefit cost	4.00%	3.25%	3.75%	5.00%	3.25%	3.75%	5.00%	4.00%	5.00%
Ultimate inflation rate										7.65%	8.05%	8.45%	5.00%	5.00%	5.00%
Year that the rate reaches the ultimate trend rate	2021		2021	2021				2021	2021