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Loss Contingency, Damages Sought, Value, Option Three

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Loss Contingency, Damages Sought, Value, Option Two

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Loss Contingency, Investment Losses Suffered By Plaintiff

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The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of cash outflow reducing loss contingency liability.

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Amount of damages awarded to the plaintiff in the legal matter.

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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Number of defendants named in a legal action.

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Number of plaintiffs that have filed claims pertaining to a loss contingency.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Claims, Lawsuits, and Other Contingencies (Details) $ in Millions				1 Months Ended			3 Months Ended	12 Months Ended
	Mar. 31, 2021 USD ($)	Sep. 06, 2018 USD ($)	Oct. 03, 2017 NZD ($)	Aug. 31, 2020 USD ($) plaintiff	Nov. 30, 2019 USD ($) defendant	Nov. 30, 2018 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2020 USD ($)	Sep. 16, 2020 USD ($)	Apr. 27, 2018 USD ($)
Legal, Guarantees and Indemnifications
Maximum potential funding under commitments	$ 67,000,000						$ 67,000,000		$ 113,000,000
Letters of credit outstanding	76,000,000						76,000,000		$ 79,000,000
Aviation and Aerospace Broking Industry
Legal, Guarantees and Indemnifications
Revenue								$ 100,000,000
Discontinued Operations, Disposed of by Sale \| Property Lease Guarantee \| Tempo Business
Legal, Guarantees and Indemnifications
Maximum potential funding under commitments	51,000,000						51,000,000
Guarantor obligations, current carrying value	7,000,000						7,000,000
Loss contingency accrual payments							0
Discontinued Operations, Disposed of by Sale \| Performance Guarantee \| Tempo Business
Legal, Guarantees and Indemnifications
Maximum potential funding under commitments	91,000,000						91,000,000
Guarantor obligations, current carrying value	1,000,000						1,000,000
Loss contingency accrual payments							0
Christchurch City Council \| Pending Litigation
Legal, Guarantees and Indemnifications
Damages sought	370,000,000		$ 528
Aon Hewitt Investment Consulting Inc
Legal, Guarantees and Indemnifications
Investment losses suffered by plaintiff (minimum)											$ 100,000,000
Fatal Plain Crash In November 2016 \| Pending Litigation
Legal, Guarantees and Indemnifications
Damages sought				$ 844,000,000		$ 15,500,000
Number of defendants \| defendant					3
Damages sought option 1					$ 300,000,000
Damages sought option 2					50,000,000
Damages sought option 3					$ 25,000,000
Loss contingency, number of plaintiffs \| plaintiff				43
NEBC \| Pending Litigation
Legal, Guarantees and Indemnifications
Investment losses suffered by plaintiff (minimum)										$ 2,000,000,000
Minimum
Legal, Guarantees and Indemnifications
Estimate of possible loss	0						0
Minimum \| Pilkington North America, Inc.
Legal, Guarantees and Indemnifications
Damages sought		$ 45,000,000
Maximum
Legal, Guarantees and Indemnifications
Estimate of possible loss	$ 800,000,000						$ 800,000,000
Maximum \| Pilkington North America, Inc.
Legal, Guarantees and Indemnifications
Damages sought		85,000,000
Damages awarded		$ 15,000,000