Restructuring Charges (Number of Positions Eliminated Rollfoward) (Details)	3 Months Ended
	Mar. 31, 2014 Employees	Mar. 31, 2013 Employees
Restructuring and Related Cost, Number of Positions Eliminated [Roll Forward]
Planned reductions - January 1	51	54
Additional planned reductions	170	99
Actual reductions	(109)	(52)
Planned reductions - March 31	112	101