Derivatives and Hedging (Detail) - Derivative Gains And Losses That Have Been Recognized In Condensed Consolidated Statements Of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Derivative Instruments, Gain (Loss) [Line Items]
Total expense, net	$ 2,322	$ 1,512
Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Total expense, net	1,987	1,254
Other expense (income), net
Derivative Instruments, Gain (Loss) [Line Items]
Total expense, net	$ 335	$ 258