Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2026

Retirement Benefits [Abstract]

Schedule of Periodic Benefit Cost Related to Our Defined Benefit Plans, Net

The components of net periodic benefit cost related to our defined benefit plans were as follows (in millions):

	Pension Plans				Other Postretirement Benefit Plans
	2026		2025		2026		2025
Three months ended June 30
Service cost	$	27	$	27	$	1	$	1
Interest cost	33		34		2		3
Expected return on plan assets	(57)		(56)		—		—
Amortization of:
Net actuarial gain	(2)		(2)		(1)		(2)
Prior service cost	1		1		—		—
Settlement loss	—		2		—		—
Net periodic benefit cost	$	2	$	6	$	2	$	2
Six months ended June 30
Service cost	$	54	$	54	$	2	$	2
Interest cost	65		68		5		6
Expected return on plan assets	(115)		(111)		—		—
Amortization of:
Net actuarial gain	(4)		(4)		(3)		(4)
Prior service cost	3		3		—		—
Settlement loss	1		3		—		—
Net periodic benefit cost	$	4	$	13	$	4	$	4