Employee Retirement Plans (Tables)

6 Months Ended

Jun. 30, 2022

Retirement Benefits [Abstract]

Schedule of net periodic pension cost for the Company's defined-benefit pension plans

Net periodic pension cost for our defined-benefit pension plans was as follows, in millions: 

	Three Months Ended June 30,
	2022				2021
	Qualified		Non-Qualified		Qualified		Non-Qualified
Service cost	$	—	$	—	$	1	$	—
Interest cost	—		1		5		—
Expected return on plan assets	—		—		(3)		—
Settlement loss	—		—		406		—
Amortization of net loss	1		—		5		1
Net periodic pension cost	$	1	$	1	$	414	$	1

	Six Months Ended June 30,
	2022				2021
	Qualified		Non-Qualified		Qualified		Non-Qualified
Service cost	$	1	$	—	$	2	$	—
Interest cost	1		2		13		1
Expected return on plan assets	(1)		—		(7)		—
Settlement loss	—		—		406		—
Amortization of net loss	2		1		11		2
Net periodic pension cost	$	3	$	3	$	425	$	3