Pension and Other Postretirement Benefits - Postretirement Amounts Recognized (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Amounts recognized in the Consolidated Balance Sheets
Non-current liabilities	$ (117)	$ (101)
Postemployment Retirement Benefits
Amounts recognized in the Consolidated Balance Sheets
Current liabilities	(4)	(5)
Non-current liabilities	(60)	(53)
Net asset (liability) recognized	(64)	(58)
Amounts recognized in accumulated other comprehensive loss, excluding tax effects, that have not yet been recognized as components of net periodic benefit cost
Net actuarial loss	4	1
Prior service (credit) cost	6	5
Net amount recognized	10	6
Components of net periodic benefit cost
Service cost	1	1	$ 1
Interest cost	4	3	2
Amortization of actuarial (gain) loss	(1)	0	1
Amortization of prior service cost (credit)	1	0	(2)
Net periodic benefit cost	5	4	2
Amounts recorded in other comprehensive income and net periodic benefit cost
Net actuarial loss (gain)	1	(7)	(5)
Prior service cost	2	0	4
Amortization of prior service (cost) credit	(1)	0	2
Amortization of actuarial gain (loss)	1	0	(1)
Foreign currency translation	1	0	(4)
Total recorded in other comprehensive (income) loss	4	(7)	(4)
Net periodic benefit cost	5	4	2
Total recorded in other comprehensive (income) loss and net periodic benefit cost	$ 9	$ (3)	$ (2)