XML 50 R29.htm IDEA: XBRL DOCUMENT v3.24.1.u1

Employee Benefits (Tables)

3 Months Ended

Mar. 31, 2024

Retirement Benefits [Abstract]

Benefit or (Income) Cost Related to Pension and Postretirement Health Care and Life Insurance

The following table summarizes the components of net periodic benefit cost (income) related to our pension and postretirement health care and life insurance plans:

			(dollars in millions)
			Pension												Health Care and Life
Three Months Ended March 31,			2024						2023						2024						2023
Service cost - Cost of services			$	41					$	46					$	11					$	11
Service cost - Selling, general and administrative expense			7						7						2						2
Service cost			$	48					$	53					$	13					$	13
Amortization of prior service cost (credit)			$	28					$	28					$	(32)					$	(105)
Expected return on plan assets			(208)						(253)						(7)						(7)
Interest cost			157						188						135						136
Remeasurement gain, net			(73)						—						—						—
Other components			$	(96)					$	(37)					$	96					$	24
Total			$	(48)					$	16					$	109					$	37

X

- References

No definition available.

+ Details

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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
-Topic 715
-SubTopic 20
-Subparagraph (h)
-Name Accounting Standards Codification
-Paragraph 1
-Section 50
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

+ Details

Name:	us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration