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CounterclaimForDamagesSought

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- Definition

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The amount or range of possible amounts of gain that could be realized upon the resolution of a contingency.

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer.

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Investigations, Claims and Litigation (Unaudited) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2007	Jul. 18, 2022	Jun. 30, 2022	Jun. 27, 2022	Feb. 16, 2018	May 04, 2012
United States Postal Service
Loss Contingencies
Contract award	$ 875
United States Postal Service
Loss Contingencies
OffSettingDamages				$ 1
False Claims Act \| Threatened Litigation \| United States Postal Service
Loss Contingencies
CounterclaimForDamagesSought		$ 57			$ 193
Unpaid Portions of Contract Price and Direct Costs Incurred [Member] \| United States Postal Service
Loss Contingencies
Unbilled Receivables, net				63		$ 63
Acts and Omissions with Adverse Affects on Performance and Obligations [Member] \| United States Postal Service
Loss Contingencies
Gain contingency, unrecorded amount						$ 115
Positive Outcome of Litigation - Damages \| United States Postal Service
Loss Contingencies
Gain contingency, unrecorded amount				5
Positive Outcome of Litigation - Interest \| United States Postal Service
Loss Contingencies
Gain contingency, unrecorded amount				$ 15
Maximum \| United States Postal Service
Loss Contingencies
Loss Contingency, Estimate of Possible Loss			$ 410