Derivative Financial Instruments - Schedule of Effect of Derivative Instruments on Statements of Income and Comprehensive Income (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2016 |
Jun. 30, 2015 |
Jun. 30, 2016 |
Jun. 30, 2015 |
|
| Interest Rate Swap [Member] | ||||
| Derivative Instruments Gain Loss [Line Items] | ||||
| Amount of Gain (Loss) Recognized in OCI on Derivative (Effective Portion) | $ 161 | $ 441 | $ 40 | $ 43 |
| Interest Rate Swap [Member] | Interest expense, net [Member] | ||||
| Derivative Instruments Gain Loss [Line Items] | ||||
| Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) | 233 | $ 331 | 475 | $ 662 |
| Foreign Exchange Hedges [Member] | ||||
| Derivative Instruments Gain Loss [Line Items] | ||||
| Amount of Gain (Loss) Recognized in OCI on Derivative (Effective Portion) | (154) | (184) | ||
| Foreign Exchange Hedges [Member] | Cost of goods sold [Member] | ||||
| Derivative Instruments Gain Loss [Line Items] | ||||
| Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) | $ (159) | $ (70) | ||