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Financial Derivatives and Hedging Activities - Outstanding Derivatives Used to Hedge Foreign Exchange Risks (Detail)	Jun. 30, 2015 EUR (€)	Jun. 30, 2015 USD ($)	Jun. 30, 2015 PHP	Jun. 30, 2015 CAD	Dec. 31, 2014 EUR (€)	Dec. 31, 2014 USD ($)	Dec. 31, 2014 PHP	Dec. 31, 2014 CAD
Cash Flow Hedges [Member] | Euro / British Pound [Member] | Designated as Hedging [Member] | Sell/Buy - Sell Notional [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative notional amount | €	€ 8,607,000				€ 4,592,000
Cash Flow Hedges [Member] | Euro / Philippine Peso [Member] | Designated as Hedging [Member] | Sell/Buy - Buy Notional [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative notional amount | PHP			PHP 585,476,000				PHP 523,313,000
Cash Flow Hedges [Member] | British Pound / Philippine Peso [Member] | Designated as Hedging [Member] | Sell/Buy - Buy Notional [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative notional amount | PHP			PHP 443,632,000				PHP 260,535,000
Cash Flow Hedges [Member] | Euro / U.S. Dollar [Member] | Designated as Hedging [Member] | Sell/Buy - Buy Notional [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative notional amount		$ 45,143,000				$ 32,527,000
Cash Flow Hedges [Member] | U.S. Dollar / Canadian Dollar [Member] | Designated as Hedging [Member] | Sell/Buy - Buy Notional [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative notional amount | CAD				CAD 18,063,000				CAD 10,036,000
Foreign Currency Hedges [Member] | Euro / British Pound [Member] | Not Designated as Hedging [Member] | Sell/Buy - Sell Notional [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative notional amount | €					2,000,000
Foreign Currency Hedges [Member] | Euro / U.S. Dollar [Member] | Not Designated as Hedging [Member] | Sell/Buy - Buy Notional [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative notional amount		7,000,000
Foreign Currency Hedges [Member] | U.S Dollar / Euro [Member] | Not Designated as Hedging [Member] | Sell/Buy - Sell Notional [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative notional amount		1,500,000				4,000,000
Foreign Currency Hedges [Member] | U.S. Dollar / British Pound [Member] | Not Designated as Hedging [Member] | Sell/Buy - Sell Notional [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative notional amount		$ 6,000,000				$ 9,000,000
Foreign Currency Hedges [Member] | British Pound / Euro [Member] | Not Designated as Hedging [Member] | Sell/Buy - Buy Notional [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative notional amount | €	€ 14,500,000				€ 3,000,000

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- 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

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