Income Taxes - Open Tax Years by Major Jurisdiction (Detail)	12 Months Ended
	Dec. 31, 2013
Czech Republic [Member]
Open Tax Years By Major Jurisdiction [Line Items]
Open tax years by major jurisdiction	2008
Germany [Member]
Open Tax Years By Major Jurisdiction [Line Items]
Open tax years by major jurisdiction	2006
Italy [Member]
Open Tax Years By Major Jurisdiction [Line Items]
Open tax years by major jurisdiction	2007
Japan [Member]
Open Tax Years By Major Jurisdiction [Line Items]
Open tax years by major jurisdiction	2010
Korea [Member]
Open Tax Years By Major Jurisdiction [Line Items]
Open tax years by major jurisdiction	2008
United States [Member]
Open Tax Years By Major Jurisdiction [Line Items]
Open tax years by major jurisdiction	2009