Goodwill and Other Intangible Assets - Other Intangible Assets (Detail) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Total amortizable intangible assets, Gross carrying amount	$ 248	$ 253
Total amortizable intangible assets, Accumulated amortization	(212)	(216)
Total amortizable intangible assets, Net carrying amount	36	37
Software [Member]
Finite-Lived Intangible Assets [Line Items]
Total amortizable intangible assets, Gross carrying amount	203	207
Total amortizable intangible assets, Accumulated amortization	(190)	(194)
Total amortizable intangible assets, Net carrying amount	13	13
Patent and Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Total amortizable intangible assets, Gross carrying amount	25	25
Total amortizable intangible assets, Accumulated amortization	(11)	(10)
Total amortizable intangible assets, Net carrying amount	14	15
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Total amortizable intangible assets, Gross carrying amount	20	21
Total amortizable intangible assets, Accumulated amortization	(11)	(12)
Total amortizable intangible assets, Net carrying amount	$ 9	$ 9