Restructuring (Narrative) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2014 employees
Restructuring Cost and Reserve [Line Items]
Reduction in employees	200
Number of positions eliminated to date	190
Minimum [Member]
Restructuring Cost and Reserve [Line Items]
Expected costs	$ 1
Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Expected costs	$ 3