Stock-based Compensation (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of common stock available for issuance (in shares)	10.5		10.5
Shares issued (in shares)	2.0		2.0		1.3
Stock-based compensation expense	$ 5	$ 5	$ 11	$ 9
RSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted (in shares)	0.2		0.5
PSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted (in shares)	0.1		0.4

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

Reynolds Consumer Products Inc. 10-Q