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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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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 Thousands	12 Months Ended
	Dec. 31, 2007	Oct. 19, 2022	Oct. 17, 2022	Sep. 30, 2022	Jul. 18, 2022	Jun. 27, 2022	Feb. 16, 2018	May 04, 2012
United States Postal Service
Loss Contingencies
Contract award	$ 875,000
United States Postal Service
Loss Contingencies
OffSettingDamages						$ 1,000
False Claims Act \| Threatened Litigation \| United States Postal Service
Loss Contingencies
CounterclaimForDamagesSought					$ 57,000		$ 193,000
Unpaid Portions of Contract Price and Direct Costs Incurred [Member] \| United States Postal Service
Loss Contingencies
Unbilled Receivables, net		$ 83,000				63,000		$ 63,000
Acts and Omissions with Adverse Affects on Performance and Obligations [Member] \| United States Postal Service
Loss Contingencies
Gain contingency, unrecorded amount								$ 115,000
Positive Outcome of Litigation - Damages \| United States Postal Service
Loss Contingencies
Gain contingency, unrecorded amount						$ 5,000
Positive Outcome of Litigation - Interest \| United States Postal Service
Loss Contingencies
Gain contingency, unrecorded amount		$ 7	$ 16,000	$ 16,000
Maximum \| United States Postal Service
Loss Contingencies
Loss Contingency, Estimate of Possible Loss				$ 410,000