Benefit Plans - Schedule of Changes in Items Not Yet Recognized as a Component of Net Cost for Pension and Other Postretirement Plans (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($)
Pension benefits
Change in items not yet recognized as a component of defined benefit plans, net periodic cost
Items not yet recognized as a component of net cost, beginning balance	$ 0
Prior service credit amortized to net cost	0
Translation adjustment and other	0
Items not yet recognized as a component of net cost, ending balance	0
Postretirement benefits
Change in items not yet recognized as a component of defined benefit plans, net periodic cost
Items not yet recognized as a component of net cost, beginning balance	(39)
Prior service credit amortized to net cost	21
Translation adjustment and other	0
Items not yet recognized as a component of net cost, ending balance	$ (18)