Derivative Instruments and Hedging Activities - Additional Information (Detail)	12 Months Ended							12 Months Ended		12 Months Ended		12 Months Ended
	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Dec. 31, 2014 Cost of Products Sold [Member] USD ($)	Dec. 31, 2014 Interest expense net [Member] USD ($)	Dec. 31, 2014 Cash Flow Hedges [Member] USD ($)	Dec. 31, 2011 Variable-Rate Debt [Member] USD ($)	Dec. 31, 2014 Senior Notes Due 2019 [Member] USD ($)	Dec. 31, 2014 Senior Notes Due 2019 [Member] LIBOR [Member]	Dec. 31, 2014 Senior Notes Due 2021 [Member] USD ($)	Dec. 31, 2014 Senior Notes Due 2021 [Member] LIBOR [Member]	Dec. 31, 2014 Senior Notes [Member]	Dec. 31, 2014 Foreign Exchange Contract [Member] U.S. Dollars [Member] USD ($)	Dec. 31, 2014 Foreign Exchange Contract [Member] Swiss Francs [Member] USD ($)	Dec. 31, 2014 Forward Starting Interest Rate Swaps [Member] USD ($)	Dec. 31, 2014 Cross-Currency Interest Rate Swap [Member] JPY (¥)	Dec. 31, 2014 Foreign Exchange Forward Contracts [Member] Nondesignated [Member] Minimum [Member] USD ($)	Dec. 31, 2014 Foreign Exchange Forward Contracts [Member] Nondesignated [Member] Maximum [Member] USD ($)
Derivative Instruments, Gain (Loss) [Line Items]
Derivative notional amount, Total								$ 250,000,000		$ 300,000,000			$ 1,289,800,000	$ 306,300,000	$ 1,000,000,000	¥ 11,798,000,000	$ 1,200,000,000	$ 1,700,000,000
Interest rate of Senior Notes								4.625%		3.375%
Derivative description of terms	On the forward starting interest rate swaps, we receive variable interest equal to three-month LIBOR and pay a fixed interest weighted average rate of 3.01 percent.							Receive a fixed interest rate of 4.625 percent and pay variable interest equal to the three-month LIBOR plus an average of 133 basis points.		We receive a fixed interest rate of 3.375 percent and pay variable interest equal to the three-month LIBOR plus an average of 99 basis points.
Description of variable interest rate basis								Three-month LIBOR		Three-month LIBOR
Interest rate swap basis spread on variable rate									1.33%		0.99%
Interest rate of Senior Notes	3.01%
Derivative maturity year	2045-03
Debt instrument term												30 years
Expected months of hedging of inter company sales of inventory to minimize the effects of foreign exchange rate movements	30 months
Senior Credit Facility							143,000,000
Amounts excluded from the assessment of hedge effectiveness	0	0	0
Fair value of outstanding derivative instruments, net unrealized gain deferred in other comprehensive income	87,900,000
Fair value of outstanding derivative instruments, unrealized gain net of taxes deferred in other comprehensive income						70,000,000
Fair value of outstanding derivative instruments, net unrealized gain expected to be reclassified to earnings				89,500,000	(700,000)
Fair value of outstanding derivative instruments, unrealized gain net of taxes expected to be reclassified to earnings				$ 66,000,000	$ (500,000)