Schedule of Borrowings (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Debt Instrument [Line Items]
Long-term borrowings	$ 784,422	$ 786,576
Less current portion	4,379	7,335
Total long-term borrowings	780,043	779,241
4.2% Senior Notes, due December 2021
Debt Instrument [Line Items]
Long-term borrowings	349,253	349,197
4.5% Senior Notes, due December 2020
Debt Instrument [Line Items]
Long-term borrowings	298,793	298,689
2.58% Senior Euro Notes, due June 2015
Debt Instrument [Line Items]
Long-term borrowings	109,512	107,042
Revolving Facility
Debt Instrument [Line Items]
Revolving Facility	20,000	21,000
Other borrowings
Debt Instrument [Line Items]
Other borrowings	$ 6,864	$ 10,648