1998-2000 Cases (Details) (Italian customs and tax cases [Member], EUR €)	3 Months Ended		3 Months Ended		72 Months Ended
	Mar. 31, 2012 Trento [Member]	Sep. 30, 2012 Trento [Member]	Mar. 31, 2012 Alessandria [Member]	Sep. 30, 2012 Alessandria [Member]	Jul. 31, 2018 Genoa [Member]	Sep. 30, 2012 Genoa [Member]
Loss Contingencies [Line Items]
Claim amount		€ 3,300,000		€ 300,000		€ 7,400,000
Interest and penalties claimed		3,100,000		200,000		1,000,000
Total claim		6,400,000		500,000		8,400,000
Deposits paid pending appeal		6,400,000		500,000		200,000
Number of monthly installments in Trento case	36
Number of Monthly Installments in Alessandria case			36
Monthly deposit payment					118,000
Interest deducted from original claim in Genoa case					€ 6,000,000