Consolidated Statements of Stockholders' Equity Consolidate Statements of Stockholders' Equity (Parenthetical) (Accumulated Other Comprehensive (Loss) Income, USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Accumulated Other Comprehensive (Loss) Income
Pension and OPEB, Tax	$ 36,346	$ (137)	$ (11,406)