REVENUE RECOGNITION - Schedule of Net Sales by Category (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 4,373.4	$ 4,655.6	$ 4,451.6
CSCA
Disaggregation of Revenue [Line Items]
Revenue	2,693.7	2,962.3	2,925.9
CSCA | Upper Respiratory
Disaggregation of Revenue [Line Items]
Revenue	500.3	561.4	567.3
CSCA | Digestive Health
Disaggregation of Revenue [Line Items]
Revenue	497.4	507.5	498.8
CSCA | Nutrition
Disaggregation of Revenue [Line Items]
Revenue	449.5	563.2	524.3
CSCA | Pain and Sleep-Aids
Disaggregation of Revenue [Line Items]
Revenue	345.5	397.2	412.8
CSCA | Healthy Lifestyle
Disaggregation of Revenue [Line Items]
Revenue	306.8	311.4	287.9
CSCA | Oral Care
Disaggregation of Revenue [Line Items]
Revenue	275.4	310.4	315.4
CSCA | Skin Care
Disaggregation of Revenue [Line Items]
Revenue	220.1	240.5	237.6
CSCA | Women's Health
Disaggregation of Revenue [Line Items]
Revenue	81.1	48.6	47.4
CSCA | Vitamins, Minerals, and Supplements ("VMS")
Disaggregation of Revenue [Line Items]
Revenue	14.5	18.5	28.3
CSCA | Other CSCA
Disaggregation of Revenue [Line Items]
Revenue	3.1	3.6	6.1
CSCI
Disaggregation of Revenue [Line Items]
Revenue	1,679.6	1,693.3	1,525.7
CSCI | Upper Respiratory
Disaggregation of Revenue [Line Items]
Revenue	282.1	299.1	268.7
CSCI | Digestive Health
Disaggregation of Revenue [Line Items]
Revenue	36.5	41.0	35.5
CSCI | Pain and Sleep-Aids
Disaggregation of Revenue [Line Items]
Revenue	222.2	222.9	200.2
CSCI | Healthy Lifestyle
Disaggregation of Revenue [Line Items]
Revenue	225.8	225.7	209.7
CSCI | Oral Care
Disaggregation of Revenue [Line Items]
Revenue	99.4	101.5	94.8
CSCI | Skin Care
Disaggregation of Revenue [Line Items]
Revenue	410.0	372.5	334.6
CSCI | Women's Health
Disaggregation of Revenue [Line Items]
Revenue	132.8	119.7	96.1
CSCI | Vitamins, Minerals, and Supplements ("VMS")
Disaggregation of Revenue [Line Items]
Revenue	173.5	185.5	183.9
CSCI | Other CSCI
Disaggregation of Revenue [Line Items]
Revenue	$ 97.3	$ 125.4	$ 102.2