Borrowings (Additional Information) (Detail)		3 Months Ended
	Jun. 23, 2015 USD ($)	Mar. 31, 2016 USD ($) covenant	Dec. 31, 2015 USD ($)	Dec. 31, 2011
Line of Credit Facility [Line Items]
Number of financial covenants | covenant		2
4.5% Senior Notes, due December 2020
Line of Credit Facility [Line Items]
Stated interest rate		4.50%		4.50%
4.2% Senior Notes, due December 2021
Line of Credit Facility [Line Items]
Stated interest rate		4.20%		4.20%
Minimum | Other borrowings
Line of Credit Facility [Line Items]
Stated interest rate		0.60%
Minimum | 2.58% Senior Euro Notes, due June 2015
Line of Credit Facility [Line Items]
Interest coverage ratio		3.0
Maximum | Other borrowings
Line of Credit Facility [Line Items]
Stated interest rate		2.80%
Revolving Facility
Line of Credit Facility [Line Items]
Current borrowings under revolving facility		$ 450,000,000	$ 195,000,000
Outstanding letters of credit		7,600,000
Revolving Facility, amount available to borrow		$ 242,400,000
Revolving Facility | Maximum
Line of Credit Facility [Line Items]
Leverage ratio		3.50
Other borrowings
Line of Credit Facility [Line Items]
Other borrowings		$ 1,889,000	$ 2,436,000
Existing Credit Agreement
Line of Credit Facility [Line Items]
Expiration period		5 years
Revolving facility principal amount		$ 700,000,000
Expiration date		Jun. 27, 2016
Credit Agreement
Line of Credit Facility [Line Items]
Expiration date	Jun. 23, 2020
Borrowing capacity	$ 700,000,000
Extension period	1 year
Aggregate lending commitments	$ 350,000,000
Applicable margin over LIBOR		1.10%
Effective percentage		1.56%
Credit Agreement | Minimum
Line of Credit Facility [Line Items]
Applicable margin over LIBOR		0.005%
Credit Agreement | Maximum
Line of Credit Facility [Line Items]
Applicable margin over LIBOR		1.50%
Credit Agreement | Letters Of Credit
Line of Credit Facility [Line Items]
Borrowing capacity	75,000,000
Credit Agreement | Swing line Loans
Line of Credit Facility [Line Items]
Borrowing capacity	$ 50,000,000