Commitments and Contingencies (Details) In Millions, unless otherwise specified	0 Months Ended		1 Months Ended
	Aug. 02, 2012 Foreign Tax Authority [Member] USD ($)	Aug. 02, 2012 Foreign Tax Authority [Member] EUR (€)	Nov. 30, 2010 Foreign Tax Authority [Member] USD ($)	Nov. 30, 2010 Foreign Tax Authority [Member] EUR (€)	Nov. 30, 2007 Antonio Canova [Member] USD ($)	Nov. 30, 2007 Antonio Canova [Member] EUR (€)	Jun. 30, 2013 Connecticut Department of Environmental Protection [Member] USD ($)
Loss Contingencies [Line Items]
Alleged taxes owed	$ 9.1	€ 6.7	$ 2.6	€ 1.9
Alleged taxes owed including penalties and interest	3.8	2.8	3.5	2.6
Asserted claims for damages					4.8	3.5
Liabilitiy recorded							$ 0.4