Curve Cash: "Marriott International" - for all Marriott brands?


New Metal subscriber, I saw that “Marriott International” is listed as a Curve Cash option. Given Marriott has 30 brands, would this category cover all of Marriott’s brands (including Sheraton, Westin, W…) or is it only for the pure “Marriott” brand hotels ?

For reference, all their brands here: