Accounts Receivable (Details Textual) In Millions, unless otherwise specified	12 Months Ended		3 Months Ended	12 Months Ended
	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Dec. 31, 2011 Italy EUR (€)	Dec. 31, 2013 Italy USD ($)	Dec. 31, 2012 Italy USD ($)	Dec. 31, 2011 Italy USD ($)	Sep. 30, 2013 Italy USD ($)	Sep. 30, 2013 Italy EUR (€)
Accounts Receivable (Textual)
Payment terms of accounts receivable arising from product sales	30 to 90 days
Minimum term for accounts receivable	30 days
Maximum term for accounts receivable	90 days
Accounts receivable outstanding for greater than one year	$ 45.9	$ 11.8
Payment in case of any unfavorable determination received			30.7
Reimbursement Limit Stated In Resolution			24 months
Loss contingency, expected settlement								33.3
Loss contingency accrual							20.0	15.4
Cumulative deferred revenue on sales				129.3
Amount of revenue deferred during the period				$ 45.9	$ 62.7	$ 13.8