EMPLOYEE BENEFIT PLANS (Tables)

6 Months Ended

Jun. 30, 2026

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs

Net periodic benefit costs for qualified pension plans include the following:

	Three Months Ended June 30,				Six Months Ended June 30,
(in millions)	2026		2025		2026		2025
Service cost	$	7	$	7	$	14	$	14
Pension expense included in Wages and benefits	7		7		14		14
Interest cost	29		32		59		65
Expected return on assets	(37)		(37)		(75)		(74)
Recognized actuarial loss	1		3		2		6
Pension expense included in Non-operating Expense	$	(7)	$	(2)	$	(14)	$	(3)