Borrowings (Schedule of Borrowings) (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Notes payable and current portion of long-term borrowings	$ 103,250	$ 1,871
Long-term borrowings	823,423	773,876
Less current portion	103,250	1,871
Total long-term borrowings	720,173	772,005
2.58% Senior Euro Notes, due June 2015
Debt Instrument [Line Items]
Long-term borrowings	102,749	111,505
4.5% Senior Notes, due December 2020
Debt Instrument [Line Items]
Long-term borrowings	298,938	298,828
4.2% Senior Notes, due December 2021
Debt Instrument [Line Items]
Long-term borrowings	349,330	349,272
Revolving Facility
Debt Instrument [Line Items]
Revolving Facility	70,000	10,000
Other borrowings
Debt Instrument [Line Items]
Other borrowings	$ 2,406	$ 4,271