Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments and Hedging Activities - Gains (Losses) Relating to Derivative Instruments Recorded to Income (Parenthetical) (Detail)

v3.4.0.3
Derivative Instruments and Hedging Activities - Gains (Losses) Relating to Derivative Instruments Recorded to Income (Parenthetical) (Detail)
3 Months Ended
Mar. 31, 2016
USD ($)
Derivatives designated as hedging instruments [Member]  
Derivative Instruments, Gain (Loss) [Line Items]  
Ineffective amounts recorded for derivatives designated as hedging instruments $ 0