Restructuring and Other Costs (Details Textual) (USD $)	3 Months Ended
	Mar. 31, 2013
Restructuring Cost and Reserve [Line Items]
Total estimated costs	$ 139,000,000
Restructuring and Related Cost, Incurred Cost	$ 120
Minimum [Member]
Restructuring Cost and Reserve [Line Items]
Number of Months to Complete Restructuring Plan	12 months
Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Number of Months to Complete Restructuring Plan	18 months