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Retirement Benefits (Tables)

6 Months Ended

Jun. 30, 2021

Retirement Benefits [Abstract]

Schedule of net periodic benefit costs

The components of net periodic benefit cost related to pension benefits for the three and six months ended June 30, 2021 and 2020 were as follows:

			Three Months Ended June 30,
			2021												2020
Dollars in millions			United States						Int’l						United States						Int’l
Components of net periodic pension cost (benefit)
Interest cost			$	1					$	8					$	—					$	9
Expected return on plan assets			(1)						(22)						(1)						(14)
Amortization of prior service cost			—						1						—						1
Recognized actuarial loss			—						8						1						5
Net periodic benefit cost (benefit)			$	—					$	(5)					$	—					$	1
			Six Months Ended June 30,
			2021												2020
Dollars in millions			United States						Int’l						United States						Int’l
Components of net periodic pension cost (benefit)
Interest cost			$	1					$	16					$	1					$	19
Expected return on plan assets			(2)						(43)						(2)						(29)
Amortization of prior service cost			—						1						—						1
Recognized actuarial loss			1						16						1						11
Net periodic pension cost (benefit)			$	—					$	(10)					$	—					$	2

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- References

No definition available.

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- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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