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Unapproved Change Orders, and Claims, Against Clients and Estimated Recoveries of Claims Against Suppliers and Subcontractors (Tables)

6 Months Ended

Jun. 30, 2021

Contractors [Abstract]

Schedule of unapproved claims and change orders

The amounts of unapproved change orders, and claims against clients and estimated recoveries of claims against suppliers and subcontractors included in determining the profit or loss on contracts are as follows:

Dollars in millions			June 30, 2021						June 30, 2020
Amounts included in project estimates-at-completion at January 1,			$	1,048					$	978
(Decrease) increase in project estimates			(228)						(1)
Approved change orders			(11)						(6)
Foreign currency impact			(1)						(16)
Amounts included in project estimates-at-completion at June 30,			$	808					$	955
Amounts recognized over time based on progress at June 30,			$	808					$	955

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- Definition

This element may be used to capture the disclosure pertaining to an entity's unapproved claims and change orders used in determining the profit or loss on contracts.

+ References

No definition available.

+ Details

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Namespace Prefix:	kbr_
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Period Type:	duration

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No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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