Borrowings - Additional Information (Detail) (USD $)	3 Months Ended							3 Months Ended					3 Months Ended
	Mar. 31, 2014 covenant	Jun. 09, 2010 2.58% Senior Euro Notes, due June 2015	Dec. 06, 2010 4.5% Senior Notes, due December 2020	Dec. 09, 2011 4.2% Senior Notes, due December 2021	Mar. 31, 2014 Minimum Other borrowings	Mar. 31, 2014 Minimum 2.58% Senior Euro Notes, due June 2015	Mar. 31, 2014 Maximum Other borrowings	Mar. 31, 2014 Letters Of Credit	Mar. 31, 2014 Swing line Loans	Mar. 31, 2014 Revolving Facility	Dec. 31, 2013 Revolving Facility	Mar. 31, 2014 Revolving Facility Minimum	Mar. 31, 2014 Revolving Facility Maximum	Mar. 31, 2014 Other borrowings	Dec. 31, 2013 Other borrowings
Line of Credit Facility [Line Items]
Revolving facility principal amount	$ 700,000,000.0							$ 75,000,000.0	$ 25,000,000.0
Revolving facility expiration date	Jun. 27, 2016
Applicable margin over LIBOR										1.05%		0.875%	1.70%
Annual credit facility fee basis point rate spread over LIBOR										0.20%
Current borrowings under revolving facility										17,000,000	10,000,000
Outstanding letters of credit										7,900,000
Revolving Facility, amount available to borrow										675,100,000
Other borrowings														$ 3,698,000	$ 4,271,000
Stated interest rate		2.58%	4.50%	4.20%	0.26%		1.48%
Number of financial covenants	2
Interest coverage ratio						3.0
Leverage ratio													3.25