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Share Repurchase Transactions and Other Comprehensive Loss (Tables)

3 Months Ended

Mar. 31, 2023

Federal Home Loan Banks [Abstract]

Components of Accumulated Other Comprehensive Loss

The components of accumulated other comprehensive loss are as follows (dollars in millions):

	Unrealized Gains (Losses) on Available- for-Sale Securities				Foreign Currency Translation Adjustments				Defined Benefit Plans				Total
Balances at December 31, 2022	$	(30	)		$	(373	)		$	(87	)		$	(490	)
Unrealized gains on available-for-sale    securities, net of $2 of income taxes		5												5
Foreign currency translation adjustments, net    of $3 of income taxes						15								15
Balances at March 31, 2023	$	(25	)		$	(358	)		$	(87	)		$	(470	)

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- References

No definition available.

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- Definition

Tabular disclosure of the components of accumulated other comprehensive income (loss).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 45
-Paragraph 20
-URI https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900

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