v2.4.0.8

Derivatives - Schedule of Unsettled Purchased Foreign Currency Forward Contracts (Detail) In Thousands, unless otherwise specified	Mar. 31, 2014 USD ($)	Mar. 31, 2014 Buy Us Dollar Sell Australian Dollar [Member] Foreign currency forward contracts [Member]	Dec. 31, 2013 Buy Us Dollar Sell Australian Dollar [Member] Foreign currency forward contracts [Member]	Mar. 31, 2014 Buy Us Dollar Sell Australian Dollar [Member] United State Dollar [Member] USD ($)	Dec. 31, 2013 Buy Us Dollar Sell Australian Dollar [Member] United State Dollar [Member] USD ($)	Mar. 31, 2014 Buy Us Dollar Sell Australian Dollar [Member] Foreign Exchange [Member] AUD	Dec. 31, 2013 Buy Us Dollar Sell Australian Dollar [Member] Foreign Exchange [Member] AUD	Mar. 31, 2014 Buy Euro Sell US Dollar [Member] Foreign currency forward contracts [Member]	Dec. 31, 2013 Buy Euro Sell US Dollar [Member] Foreign currency forward contracts [Member]	Mar. 31, 2014 Buy Euro Sell US Dollar [Member] United State Dollar [Member] USD ($)	Dec. 31, 2013 Buy Euro Sell US Dollar [Member] United State Dollar [Member] USD ($)	Mar. 31, 2014 Buy Euro Sell US Dollar [Member] Foreign Exchange [Member] EUR (€)	Dec. 31, 2013 Buy Euro Sell US Dollar [Member] Foreign Exchange [Member] EUR (€)	Mar. 31, 2014 Buy British Pound Sterling Sell US Dollar [Member] Foreign currency forward contracts [Member]	Dec. 31, 2013 Buy British Pound Sterling Sell US Dollar [Member] Foreign currency forward contracts [Member]	Mar. 31, 2014 Buy British Pound Sterling Sell US Dollar [Member] United State Dollar [Member] USD ($)	Dec. 31, 2013 Buy British Pound Sterling Sell US Dollar [Member] United State Dollar [Member] USD ($)	Mar. 31, 2014 Buy British Pound Sterling Sell US Dollar [Member] Foreign Exchange [Member] GBP (£)	Dec. 31, 2013 Buy British Pound Sterling Sell US Dollar [Member] Foreign Exchange [Member] GBP (£)	Mar. 31, 2014 Buy Indian Rupee Sell US Dollar [Member] Foreign currency forward contracts [Member]	Dec. 31, 2013 Buy Indian Rupee Sell US Dollar [Member] Foreign currency forward contracts [Member]	Mar. 31, 2014 Buy Indian Rupee Sell US Dollar [Member] United State Dollar [Member] USD ($)	Dec. 31, 2013 Buy Indian Rupee Sell US Dollar [Member] United State Dollar [Member] USD ($)	Mar. 31, 2014 Buy Indian Rupee Sell US Dollar [Member] Foreign Exchange [Member] INR	Dec. 31, 2013 Buy Indian Rupee Sell US Dollar [Member] Foreign Exchange [Member] INR	Mar. 31, 2014 Buy Polish Zloty Sell US Dollar [Member] Foreign currency forward contracts [Member]	Dec. 31, 2013 Buy Polish Zloty Sell US Dollar [Member] Foreign currency forward contracts [Member]	Mar. 31, 2014 Buy Polish Zloty Sell US Dollar [Member] United State Dollar [Member] USD ($)	Dec. 31, 2013 Buy Polish Zloty Sell US Dollar [Member] United State Dollar [Member] USD ($)	Mar. 31, 2014 Buy Polish Zloty Sell US Dollar [Member] Foreign Exchange [Member] PLN	Dec. 31, 2013 Buy Polish Zloty Sell US Dollar [Member] Foreign Exchange [Member] PLN	Dec. 31, 2013 Buy Australian Dollar Sell US Dollar [Member] Foreign currency forward contracts [Member]	Dec. 31, 2013 Buy Australian Dollar Sell US Dollar [Member] United State Dollar [Member] USD ($)	Dec. 31, 2013 Buy Australian Dollar Sell US Dollar [Member] Foreign Exchange [Member] AUD
Derivative [Line Items]
Derivative notional amount	$ 750,000			$ 5,151	$ 5,041	5,750	5,625			$ 22,054	$ 16,624	€ 16,350	€ 12,800			$ 32,729	$ 28,908	£ 20,300	£ 18,450			$ 19,647	$ 18,593	1,266,000	1,174,000			$ 36,181	$ 52,748	115,750	170,400		$ 996	975
Average contract rate		0.8958	0.8962					1.3489	1.2988					1.6123	1.5668					0.0155	0.0158					0.3126	0.3096					1.0215

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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Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Average contractual rate at which a foreign currency can be purchased or sold.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeAverageForwardExchangeRate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_DerivativeLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration