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Represents the projected benefit obligation for unfunded plan.

No definition available.

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Balance Type:	credit
Period Type:	instant

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The amount of payments that were made from employer's assets for which participants are entitled under the pension plan, including pension benefits, death benefits, and benefits due on termination of employment. It also includes payments made under the postretirement benefit plan, including prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. This item represents a periodic decrease to the plan obligations and a decrease to plan assets.

No definition available.

Name:	aig_DefinedBenefitPlanBenefitsPaidFromEmployersAssets
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The amount of payments made from plan assets for which participants are entitled under the pension plan, including pension benefits, death benefits, and benefits due on termination of employment. It also includes payments made under the postretirement benefit plan, including prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. This item represents a periodic decrease to the plan obligations and a decrease to plan assets.

No definition available.

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Represents the employee's age in order to be eligible for the plan.

No definition available.

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The amount of increase or decrease in the fair value of plan assets not otherwise specified in the taxonomy during the reporting period.

No definition available.

Name:	aig_DefinedBenefitPlanFairValueOfPlanAssetsOther
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Represents the maximum percentage of final average pay at which annual benefit accrues for supplemental executive retirement plans.

No definition available.

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Represents the maximum period of services credited for calculating the unreduced benefits under the defined benefit plan.

No definition available.

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Represents the minimum service period during which an individual is required to perform services in order to participate under the defined benefit plan.

No definition available.

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Represents the period during which an individual is required to perform services in order to participate under the defined benefit plan.

No definition available.

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Represents the amount of retiree medical contributions for individual retired before specified period under the plan.

No definition available.

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Represents the period over which employee vests under the defined benefit plan.

No definition available.

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The difference between fair value of plan assets at the end of the period and the fair value at the beginning of the period, adjusted for contributions and payments of benefits during the period, and after adjusting for taxes and other expenses, as applicable.

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Actual Return on Plan Assets (Component of Net Periodic Postretirement Benefit Cost)

-URI http://asc.fasb.org/extlink&oid=6504192

Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-Topic 715

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-Paragraph 1

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-Name Accounting Standards Codification

-Glossary Actual Return on Plan Assets (Component of Net Periodic Pension Cost)

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Amount of gain (loss) related to change in benefit obligation resulting from changes in actuarial assumptions, for example, but not limited to, interest, mortality, employee turnover, salary, and temporary deviation from the substantive plan.

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

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-Name Accounting Standards Codification

-Topic 715

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-Paragraph 1

-Subparagraph (a)(4)

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The aggregate net amount recognized in the balance sheet associated with the defined benefit plan(s). Will normally be the same as the Defined Benefit Plan, Funded Status of Plan, Total.

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Amount before tax, after reclassification adjustments, of actuarial gain (loss) that has not been recognized in the income statement.

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Amount before tax, after reclassification adjustments, of prior service cost (credit) that has not been recognized in the income statement.

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This represents the entire assets recognized in the balance sheet that are associated with the defined benefit plans.

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

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-Topic 942

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-Subparagraph (SX 210.9-03.10)

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-Topic 944

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.10)

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1) For defined benefit pension plans, the benefit obligation is the projected benefit obligation, which is the actuarial present value as of a date of all benefits attributed by the pension benefit formula to employee service rendered prior to that date. 2) For other postretirement defined benefit plans, the benefit obligation is the accumulated postretirement benefit obligation, which is the actuarial present value of benefits attributed to employee service rendered to a particular date.

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

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-Topic 715

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-Paragraph 1

-Subparagraph (a)

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-Glossary Projected Benefit Obligation

-URI http://asc.fasb.org/extlink&oid=6522206

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-Name Accounting Standards Codification

-Glossary Accumulated Postretirement Benefit Obligation

-URI http://asc.fasb.org/extlink&oid=6503904

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Period Type:	instant

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The increase in the fair value of plan assets from contributions made by the employer.

Name:	us-gaap_DefinedBenefitPlanContributionsByEmployer
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The amount of decrease that is related to an event that significantly reduces the expected years of future service of present employees or eliminates for a significant number of employees the accrual of defined benefits for some or all of their future services.

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

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-Topic 715

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-Paragraph 1

-Subparagraph (a)(10)

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-Glossary Plan Curtailment

-URI http://asc.fasb.org/extlink&oid=6520938

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-Topic 715

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-Paragraph 6

-Subparagraph (a)(2)

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Name:	us-gaap_DefinedBenefitPlanCurtailments
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Assets, usually stocks, bonds, and other investments, that have been segregated and restricted (usually in a trust) to provide benefits, at their fair value as of the measurement date. Plan assets include amounts contributed by the employer (and by employees for a contributory plan) and amounts earned from investing the contributions, less benefits paid. If a plan has liabilities other than for benefits, those non-benefit obligations may be considered as reductions of plan assets.

Name:	us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Amount of gain (loss) from foreign currency exchange rate changes for benefit obligation for plans of a foreign operation whose functional currency is not the reporting currency.

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The amount of increase or decrease in plan assets attributed to foreign currency changes. The effects of foreign currency exchange rate changes that are to be disclosed are those applicable to plans of a foreign operation whose functional currency is not the reporting currency.

Name:	us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesPlanAssets
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The funded status is measured as the difference between the fair value of plan assets and the benefit obligation. Will normally be the same as the net Defined Benefit Plan, Amounts Recognized in Balance Sheet, Total.

Name:	us-gaap_DefinedBenefitPlanFundedStatusOfPlan
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Period Type:	instant

The increase in a defined benefit pension plan's projected benefit obligation or a defined benefit postretirement plan's accumulated postretirement benefit obligation due to the passage of time.

Name:	us-gaap_DefinedBenefitPlanInterestCost
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The amount of increase or decrease due to a change in the terms of an existing plan or the initiation of a new plan. A plan amendment may increase or decrease benefits, including those attributed to years of service already rendered.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 60

-Glossary Plan Amendment

-URI http://asc.fasb.org/extlink&oid=6520743

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-Topic 715

-SubTopic 30

-Glossary Plan Amendment

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-SubTopic 20

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-Paragraph 1

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The actuarial present value of benefits attributed by the pension benefit formula to services rendered by employees during the period. The portion of the expected postretirement benefit obligation attributed to employee service during the period. The service cost component is a portion of the benefit obligation and is unaffected by the funded status of the plan.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

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-Subparagraph (h)(1)

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-Name Accounting Standards Codification

-Glossary Service Cost (Component of Net Periodic Pension Cost)

-URI http://asc.fasb.org/extlink&oid=6525008

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The amount of decrease that relates to an irrevocable action that relieves the employer (or the plan) of primary responsibility for a benefit obligation and eliminates significant risks related to the obligation and the assets used to effect the settlement. Examples of transactions that constitute a settlement include (a) making lump-sum cash payments to plan participants in exchange for their rights to receive specified benefits and (b) purchasing nonparticipating annuity contracts.

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

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-Topic 715

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-Section 15

-Paragraph 6

-Subparagraph (a)(1)

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The amount that relates to an irrevocable action that relieves the employer (or the plan) of primary responsibility for a benefit obligation and eliminates significant risks related to the obligation and the assets used to effect the settlement. Examples of transactions that constitute a settlement include (a) making lump-sum cash payments to plan participants in exchange for their rights to receive specified benefits and (b) purchasing nonparticipating annuity contracts.

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

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Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

No definition available.

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Amount before tax, after reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans.

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This represents the entire liability recognized in the balance sheet that is associated with the defined benefit plans.

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-Name Accounting Standards Codification

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-Paragraph 1

-Subparagraph (SX 210.7-03.15)

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.15)

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