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Pension and Other Postretirement Benefits (Tables)

6 Months Ended

Jun. 30, 2022

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Benefit Cost

The components of net periodic benefit cost were as follows:

		Second quarter ended June 30,								Six months ended June 30,
Pension benefits		2022				2021				2022				2021
Service cost		$	4			$	5			$	7			$	10
Interest cost⁽¹⁾			27				29				54				58
Expected return on plan assets⁽¹⁾			(44	)			(73	)			(88	)			(146	)
Recognized net actuarial loss⁽¹⁾			27				50				55				101
Settlements⁽²⁾			—				39				—				39
Net periodic benefit cost		$	14			$	50			$	28			$	62

		Second quarter ended June 30,								Six months ended June 30,
Other postretirement benefits		2022				2021				2022				2021
Service cost		$	1			$	1			$	2			$	3
Interest cost⁽¹⁾			4				4				8				8
Recognized net actuarial loss⁽¹⁾			5				5				9				11
Amortization of prior service benefit⁽¹⁾			(4	)			(4	)			(7	)			(8	)
Settlements⁽²⁾			—				—				—				26
Curtailments⁽²⁾			—				—				—				(17	)
Net periodic benefit cost		$	6			$	6			$	12			$	23

⁽¹⁾	These amounts were reported in Other income, net on the accompanying Statement of Consolidated Operations (see Note Q).

⁽²⁾	These amounts were reported in Restructuring and other charges, net on the accompanying Statements of Consolidated Operations (see Note D) and Cash Flows.