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Derivatives and Hedging Activities - Additional Information (Detail) (USD $) In Millions, unless otherwise specified |  |  | 3 Months Ended
--- | --- | --- | ---
Mar. 31, 2014 Derivative | Dec. 31, 2013 Derivative | Mar. 31, 2014 Foreign Exchange Option [Member]
Derivative Instruments Gain Loss [Line Items] |  |  |
Maximum original maturity period of foreign currency forward contracts |  |  | 12 months
Notional amount of outstanding interest rate swaps | $ 100 | $ 100 |
Number of foreign exchange options outstanding | 0 | 0 |
Number of interest rate and currency swap agreements outstanding | 0 | 0 |

X
- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Number of foreign exchange options outstanding. + References No definition available. + Details
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- Definition Number of interest rate and Currency swap agreements outstanding. + References No definition available. + Details
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- Details
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- Definition Maximum amount of time remaining before foreign currency exchange rate derivatives mature or expire, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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