PRODUCTS CORPORATION AND SUBSIDIARIES GUARANTOR FINANCIAL INFORMATION - Balance Sheet (Details) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020	Mar. 31, 2020	Dec. 31, 2019
Assets [Abstract]
Cash and cash equivalents	$ 85.6	$ 97.1
Trade receivables, less allowances for doubtful accounts	315.6	352.3
Inventories, net	441.2	462.6
Property, plant and equipment, net	335.6	352.0
Deferred income taxes	23.6	25.7
Goodwill	563.2	563.7
Intangible assets, net	419.5	430.8
Other assets	104.9	109.1
Total assets	2,430.9	2,527.7
LIABILITIES AND STOCKHOLDERS’ DEFICIENCY
Short-term borrowings	0.3	2.5
Current portion of long-term debt	107.2	217.5
Accounts payable	195.6	203.3
Accrued expenses and other current liabilities	402.7	420.9
Long-term debt	3,266.8	3,105.0
Stockholder’s (deficiency) equity	(1,958.7)	(1,862.0)	$ (1,435.8)	$ (1,221.2)
Total liabilities and stockholder’s (deficiency) equity	2,430.9	2,527.7
Revlon Consumer Products Corporation
Assets [Abstract]
Cash and cash equivalents	85.6	97.1
Trade receivables, less allowances for doubtful accounts	315.6	352.3
Inventories, net	441.2	462.6
Prepaid expenses and other	311.1	300.5
Intercompany receivables	0.0	0.0
Investment in subsidiaries	0.0	0.0
Property, plant and equipment, net	335.6	352.0
Deferred income taxes	23.9	34.1
Goodwill	563.2	563.7
Intangible assets, net	419.5	430.8
Other assets	104.9	109.1
Total assets	2,600.6	2,702.2
LIABILITIES AND STOCKHOLDERS’ DEFICIENCY
Short-term borrowings	0.3	2.5
Current portion of long-term debt	107.2	217.5
Accounts payable	195.6	203.3
Accrued expenses and other current liabilities	405.7	423.2
Intercompany payables	0.0	0.0
Long-term debt	3,266.8	3,105.0
Other long-term liabilities	421.2	453.7
Total liabilities	4,396.8	4,405.2
Stockholder’s (deficiency) equity	(1,796.2)	(1,703.0)	$ (1,301.9)	$ (1,089.4)
Total liabilities and stockholder’s (deficiency) equity	2,600.6	2,702.2
Revlon Consumer Products Corporation | Eliminations
Assets [Abstract]
Cash and cash equivalents	0.0	0.0
Trade receivables, less allowances for doubtful accounts	0.0	0.0
Inventories, net	0.0	0.0
Prepaid expenses and other	0.0	0.0
Intercompany receivables	(8,193.3)	(7,755.9)
Investment in subsidiaries	(1,714.6)	(1,655.9)
Property, plant and equipment, net	0.0	0.0
Deferred income taxes	0.0	0.0
Goodwill	0.0	0.0
Intangible assets, net	0.0	0.0
Other assets	0.0	0.0
Total assets	(9,907.9)	(9,411.8)
LIABILITIES AND STOCKHOLDERS’ DEFICIENCY
Short-term borrowings	0.0	0.0
Current portion of long-term debt	0.0	0.0
Accounts payable	0.0	0.0
Accrued expenses and other current liabilities	0.0	0.0
Intercompany payables	(8,193.1)	(7,755.7)
Long-term debt	0.0	0.0
Other long-term liabilities	0.0	0.0
Total liabilities	(8,193.1)	(7,755.7)
Stockholder’s (deficiency) equity	(1,714.8)	(1,656.1)
Total liabilities and stockholder’s (deficiency) equity	(9,907.9)	(9,411.8)
Revlon Consumer Products Corporation | Products Corporation | Reportable Legal Entities
Assets [Abstract]
Cash and cash equivalents	7.6	5.5
Trade receivables, less allowances for doubtful accounts	74.7	86.0
Inventories, net	114.4	121.3
Prepaid expenses and other	222.3	220.6
Intercompany receivables	3,754.7	3,592.2
Investment in subsidiaries	1,698.7	1,653.6
Property, plant and equipment, net	171.9	178.5
Deferred income taxes	0.0	0.0
Goodwill	48.9	48.9
Intangible assets, net	9.8	10.0
Other assets	66.8	67.9
Total assets	6,169.8	5,984.5
LIABILITIES AND STOCKHOLDERS’ DEFICIENCY
Short-term borrowings	0.0	0.0
Current portion of long-term debt	107.1	159.2
Accounts payable	84.4	72.5
Accrued expenses and other current liabilities	120.0	144.1
Intercompany payables	4,138.8	3,897.1
Long-term debt	3,193.9	3,104.7
Other long-term liabilities	273.7	377.3
Total liabilities	7,917.9	7,754.9
Stockholder’s (deficiency) equity	(1,748.1)	(1,770.4)
Total liabilities and stockholder’s (deficiency) equity	6,169.8	5,984.5
Revlon Consumer Products Corporation | Guarantor Subsidiaries | Reportable Legal Entities
Assets [Abstract]
Cash and cash equivalents	1.5	2.5
Trade receivables, less allowances for doubtful accounts	81.1	95.7
Inventories, net	149.1	147.7
Prepaid expenses and other	24.6	24.6
Intercompany receivables	3,692.3	3,549.6
Investment in subsidiaries	15.9	2.3
Property, plant and equipment, net	69.0	72.1
Deferred income taxes	3.4	10.6
Goodwill	264.0	264.0
Intangible assets, net	183.4	187.8
Other assets	8.7	9.3
Total assets	4,493.0	4,366.2
LIABILITIES AND STOCKHOLDERS’ DEFICIENCY
Short-term borrowings	0.0	0.0
Current portion of long-term debt	0.0	0.0
Accounts payable	41.0	48.0
Accrued expenses and other current liabilities	64.1	61.7
Intercompany payables	3,295.4	3,162.0
Long-term debt	0.0	0.0
Other long-term liabilities	112.7	33.8
Total liabilities	3,513.2	3,305.5
Stockholder’s (deficiency) equity	979.8	1,060.7
Total liabilities and stockholder’s (deficiency) equity	4,493.0	4,366.2
Revlon Consumer Products Corporation | Non-Guarantor Subsidiaries | Reportable Legal Entities
Assets [Abstract]
Cash and cash equivalents	76.5	89.1
Trade receivables, less allowances for doubtful accounts	159.8	170.6
Inventories, net	177.7	193.6
Prepaid expenses and other	64.2	55.3
Intercompany receivables	746.3	614.1
Investment in subsidiaries	0.0	0.0
Property, plant and equipment, net	94.7	101.4
Deferred income taxes	20.5	23.5
Goodwill	250.3	250.8
Intangible assets, net	226.3	233.0
Other assets	29.4	31.9
Total assets	1,845.7	1,763.3
LIABILITIES AND STOCKHOLDERS’ DEFICIENCY
Short-term borrowings	0.3	2.5
Current portion of long-term debt	0.1	58.3
Accounts payable	70.2	82.8
Accrued expenses and other current liabilities	221.6	217.4
Intercompany payables	758.9	696.6
Long-term debt	72.9	0.3
Other long-term liabilities	34.8	42.6
Total liabilities	1,158.8	1,100.5
Stockholder’s (deficiency) equity	686.9	662.8
Total liabilities and stockholder’s (deficiency) equity	$ 1,845.7	$ 1,763.3