Other Financial Data - Other Income (Expense) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Interest expense, net:
Interest expense	$ (249,000,000)	$ (240,000,000)	$ (215,000,000)
Interest income	33,000,000	14,000,000	7,000,000
Interest expense, net:	(216,000,000)	(226,000,000)	(208,000,000)
Other, net:
Net periodic pension and postretirement benefit	99,000,000	123,000,000	123,000,000
Gain (loss) from the extinguishment of long-term debt	0	(6,000,000)	(18,000,000)
Investment impairments	(16,000,000)	(1,000,000)	0
Foreign currency gain (loss)	(53,000,000)	37,000,000	17,000,000
Gain (loss) on derivative instruments	20,000,000	(61,000,000)	(30,000,000)
Gains (loss) on equity method investments	0	(3,000,000)	5,000,000
Fair value adjustments to equity investments	13,000,000	(30,000,000)	(8,000,000)
Gain on TETRA Ireland equity method investment	0	21,000,000	0
Other	5,000,000	(3,000,000)	3,000,000
Total other	68,000,000	77,000,000	92,000,000
Long-term Debt, Excluding Convertible Debt
Other, net:
Gain (loss) from the extinguishment of long-term debt	$ 0	$ (6,000,000)	$ (18,000,000)