Borrowings - Schedule of Borrowings (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Long-term borrowings	$ 780,245	$ 773,876
Less current portion	1,393	1,871
Total long-term borrowings	778,852	772,005
2.58% Senior Euro Notes, due June 2015
Debt Instrument [Line Items]
Long-term borrowings	111,391	111,505
4.5% Senior Notes, due December 2020
Debt Instrument [Line Items]
Long-term borrowings	298,864	298,828
4.2% Senior Notes, due December 2021
Debt Instrument [Line Items]
Long-term borrowings	349,292	349,272
Revolving Facility
Debt Instrument [Line Items]
Revolving Facility	17,000	10,000
Other borrowings
Debt Instrument [Line Items]
Other borrowings	$ 3,698	$ 4,271