Name:	a_NotionalAmountOfForeignCurrencyDerivativePurchaseContractsAustralianDollar
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Aggregate notional amount of foreign currency derivative contracts to purchase the British Pound. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

No definition available.

Name:	a_NotionalAmountOfForeignCurrencyDerivativePurchaseContractsBritishPound
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Aggregate notional amount of foreign currency derivative contracts to purchase the Canadian Dollar. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

No definition available.

Name:	a_NotionalAmountOfForeignCurrencyDerivativePurchaseContractsCanadianDollar
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Aggregate notional amount of foreign currency derivative contracts to purchase the Euro. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

No definition available.

Name:	a_NotionalAmountOfForeignCurrencyDerivativePurchaseContractsEuro
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Aggregate notional amount of foreign currency derivative contracts to purchase the Japanese Yen. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

No definition available.

Name:	a_NotionalAmountOfForeignCurrencyDerivativePurchaseContractsJapaneseYen
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Aggregate notional amount of foreign currency derivative contracts to purchase the Malaysian Ringgit. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

No definition available.

Name:	a_NotionalAmountOfForeignCurrencyDerivativePurchaseContractsMalaysianRinggit
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Aggregate notional amount of foreign currency derivative contracts to purchase the all other currencies other than the Euro, British Pound, Swiss Franc, Malaysian Ringgit, and Japanese Yen. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

No definition available.

Name:	a_NotionalAmountOfForeignCurrencyDerivativePurchaseContractsOtherCurrency
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Aggregate notional amount of foreign currency derivative contracts to sell the Australian Dollar. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

No definition available.

Name:	a_NotionalAmountOfForeignCurrencyDerivativeSaleContractsAustralianDollar
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Aggregate notional amount of foreign currency derivative contracts to sell the British Pound. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

No definition available.

Name:	a_NotionalAmountOfForeignCurrencyDerivativeSaleContractsBritishPound
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Aggregate notional amount of foreign currency derivative contracts to sell the Canadian Dollar. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

No definition available.

Name:	a_NotionalAmountOfForeignCurrencyDerivativeSaleContractsCanadianDollar
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Aggregate notional amount of foreign currency derivative contracts to sell the Euro. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

No definition available.

Name:	a_NotionalAmountOfForeignCurrencyDerivativeSaleContractsEuro
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Aggregate notional amount of foreign currency derivative contracts to sell the Japanese Yen. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

No definition available.

Name:	a_NotionalAmountOfForeignCurrencyDerivativeSaleContractsJapaneseYen
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Aggregate notional amount of foreign currency derivative contracts to sell the Malaysian Ringgit. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

No definition available.

Name:	a_NotionalAmountOfForeignCurrencyDerivativeSaleContractsMalaysianRinggit
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Aggregate notional amount of foreign currency derivative contracts to sell all other currencies other than the Euro, British Pound, Swiss Franc, Malaysian Ringgit, and Japanese Yen. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

No definition available.

Name:	a_NotionalAmountOfForeignCurrencyDerivativeSaleContractsOtherCurrency
Namespace Prefix:	a_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

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

Aggregate notional amount of foreign currency exchange rate derivatives. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Notional Amount

-URI http://asc.fasb.org/extlink&oid=6519104