Pension Plan and Other Postretirement Benefits (Tables)

9 Months Ended

Sep. 30, 2023

Retirement Benefits [Abstract]

Pension and Other Postretirement Benefit Costs

Net periodic pension costs include the following components for the three and nine months ended September 30, 2023 and 2022:

	Consolidated Statements of Operations Classification of Net Periodic Benefit Cost	For the three months ended September 30,				For the nine months ended September 30,
(in millions)		2023		2022		2023		2022
Service cost	General and administrative expenses	$	—	$	—	$	—	$	—
Interest cost	Other Income (Loss), Net	—		1		—		3
Expected return on plan assets	Other Income (Loss), Net	—		—		—		—
Amortization of prior service cost	Other Income (Loss), Net	—		—		(1)		(1)
Settlement loss	Other Income (Loss), Net	—		—		2		—
Net periodic benefit cost		$	—	$	1	$	1	$	2