Pension Plan and Other Postretirement Benefits (Tables)

6 Months Ended

Jun. 30, 2023

Retirement Benefits [Abstract]

Pension and Other Postretirement Benefit Costs

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

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