Employee Benefit Plans - Schedule of Fair Value of Plan Assets (Details) - Recurring - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 1,351	$ 1,415
Fair Value, Inputs, Level 1, Level 2, and Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	903	934
Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	364	446
Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	539	488
Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Common stock | Fair Value, Inputs, Level 1, Level 2, and Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	36	37
Common stock | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	36	37
Common stock | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Common stock | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Mutual funds | Fair Value, Inputs, Level 1, Level 2, and Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	154	147
Mutual funds | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	154	147
Mutual funds | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Mutual funds | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Corporate bonds | Fair Value, Inputs, Level 1, Level 2, and Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	517	473
Corporate bonds | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Corporate bonds | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	517	473
Corporate bonds | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S. Treasury instruments | Fair Value, Inputs, Level 1, Level 2, and Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	161	262
U.S. Treasury instruments | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	161	262
U.S. Treasury instruments | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S. Treasury instruments | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S. government agency, state and local government bonds | Fair Value, Inputs, Level 1, Level 2, and Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	4	8
U.S. government agency, state and local government bonds | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S. government agency, state and local government bonds | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	4	8
U.S. government agency, state and local government bonds | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Other | Fair Value, Inputs, Level 1, Level 2, and Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	31	7
Other | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	13	0
Other | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	18	7
Other | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S. equity | NAV
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	30	15
International equity | NAV
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	67	60
Fixed income | NAV
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	298	330
Other | NAV
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 53	$ 76