Segment Reporting - Schedule of Components of Company Restaurant (Details) - Company restaurant expenses - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Revenue, Major Customer [Line Items]
Total	$ 477	$ 468
RH \| Operating Segments
Revenue, Major Customer [Line Items]
Total	401	379
RH \| Operating Segments \| Food, beverage, and packaging costs
Revenue, Major Customer [Line Items]
Total	133	121
RH \| Operating Segments \| Restaurant wages and related expenses
Revenue, Major Customer [Line Items]
Total	146	145
RH \| Operating Segments \| Restaurant occupancy expense and other
Revenue, Major Customer [Line Items]
Total	$ 122	$ 113

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.