Related Party Transactions (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Related Party Transaction [Line Items]
Revenues	$ 818	$ 833
Costs of sales	629	632
Payments of dividends	48	48
P E I Group
Related Party Transaction [Line Items]
Revenues	17	22
Products purchased	51	80
P E I Group | Freight and Warehousing Costs
Related Party Transaction [Line Items]
Costs of sales	4	8
Packaging Finance Limited
Related Party Transaction [Line Items]
Payments of dividends	$ 36	$ 36