Supplemental Financial Information - Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2025	May 31, 2025	Mar. 31, 2025	Dec. 31, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total equity	$ 4,685		$ 4,374	$ 4,102	$ 3,855	$ 4,085	$ 4,089
Maximum
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stock repurchase program, authorized amount		$ 1,000
Accumulated foreign currency adjustment attributable to parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total equity	(160)			(309)
Accumulated defined benefit plans adjustment attributable to parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total equity	$ (90)			$ (95)