Examination by Major Tax Jurisdictions (Detail)	12 Months Ended
	Dec. 31, 2012
UNITED STATES | Beginning
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2007
UNITED STATES | Ending
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2012
CANADA | Beginning
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2005
CANADA | Ending
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2012
CHINA | Beginning
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2007
CHINA | Ending
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2012
Czech Republic | Beginning
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2001
Czech Republic | Ending
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2012
FRANCE | Beginning
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2010
FRANCE | Ending
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2012
GERMANY | Beginning
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2007
GERMANY | Ending
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2012
IRELAND | Beginning
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2008
IRELAND | Ending
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2012
ITALY | Beginning
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2008
ITALY | Ending
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2012
MALAYSIA | Beginning
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2007
MALAYSIA | Ending
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2012
SINGAPORE | Beginning
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2006
SINGAPORE | Ending
Income Tax Examination [Line Items]
Taxable years remain subject to examination	2012