Restructuring and Other Costs (Details Textual) (USD $)	6 Months Ended
	Jun. 30, 2013
Restructuring Cost and Reserve [Line Items]
Total estimated costs	$ 150,000,000
Restructuring and Related Cost, Incurred Cost	$ 140,000,000
Minimum [Member]
Restructuring Cost and Reserve [Line Items]
Number of Months to Complete Restructuring Plan	24 months