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Pension and Other Postretirement Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2022

Pension Plans

Defined Benefit Plan Disclosure [Line Items]

Net Benefit Costs

The Company has defined benefit pension plans covering eligible employees in the U.S. and in certain of its international subsidiaries. The net periodic benefit cost of such plans (including certain costs reported as part of discontinued operations in the first six months of 2021) consisted of the following components: 

			Three Months Ended June 30,																								Six Months Ended June 30,
			2022												2021												2022												2021
($ in millions)			U.S.						International						U.S.						International						U.S.						International						U.S.						International
Service cost			$	99					$	72					$	98					$	87					$	198					$	147					$	198					$	179
Interest cost			103						37						106						30						206						75						202						59
Expected return on plan assets			(197)						(98)						(191)						(104)						(393)						(199)						(379)						(209)
Amortization of unrecognized prior service credit			(8)						(3)						(11)						(4)						(16)						(7)						(20)						(9)
Net loss amortization			56						25						58						38						112						50						142						78
Termination benefits			1						—						52						2						1						—						53						3
Curtailments			4						—						9						(27)						8						—						16						(27)
Settlements			101						—						—						2						101						—						—						2
			$	159					$	33					$	121					$	24					$	217					$	66					$	212					$	76

Other Postretirement Benefit Plans

Defined Benefit Plan Disclosure [Line Items]

Net Benefit Costs

The Company provides medical benefits, principally to its eligible U.S. retirees and similar benefits to their dependents, through its other postretirement benefit plans. The net credit of such plans consisted of the following components: 

			Three Months Ended June 30,												Six Months Ended June 30,
($ in millions)			2022						2021						2022						2021
Service cost			$	12					$	13					$	25					$	26
Interest cost			11						11						23						22
Expected return on plan assets			(21)						(20)						(43)						(39)
Amortization of unrecognized prior service credit			(25)						(25)						(50)						(50)
Termination benefits			—						37						—						37
Curtailments			—						(27)						—						(28)
			$	(23)					$	(11)					$	(45)					$	(32)

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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 https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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