Fair Value Measurement of Assets and Liabilities - Additional Information (Details) |
9 Months Ended |
|---|---|
Sep. 30, 2016 | |
| Minimum | |
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |
| Derivative instruments, duration | 1 month |
| Maximum | |
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |
| Derivative instruments, duration | 1 year |
| Maximum | Foreign Exchange Contract | Designated as Hedging Instrument | Cash Flow Hedging | |
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |
| Derivative instruments, duration | 18 months |