PRODUCTS CORPORATION AND SUBSIDIARIES GUARANTOR FINANCIAL INFORMATION - Balance Sheet (Details) - USD ($) $ in Millions	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018
Assets [Abstract]
Cash and cash equivalents	$ 268.3			$ 104.3
Trade receivables, less allowances for doubtful accounts	340.8			423.4
Inventories, net	525.5			448.4
Property, plant and equipment and Right-of-Use assets, net	355.8			408.6
Deferred income taxes	230.5			175.1
Goodwill	563.2			673.7
Intangible assets, net	435.9			490.7
Other assets	112.5			121.1
Total assets	2,973.3			2,980.6
LIABILITIES AND STOCKHOLDERS’ DEFICIENCY
Short-term borrowings	2.0			2.2
Current portion of long-term debt	704.5			288.0
Accounts payable	219.9			251.8
Accrued expenses and other current liabilities	387.9			414.9
Long-term debt	2,926.5			2,906.2
Stockholder’s (deficiency) equity	(1,582.9)	$ (1,548.5)	$ (1,435.8)	(1,221.2)	$ (1,227.5)	$ (1,187.2)	$ (1,132.2)	$ (1,056.8)
Total liabilities and stockholder’s (deficiency) equity	2,973.3			2,980.6
Revlon Consumer Products Corporation
Assets [Abstract]
Cash and cash equivalents	268.3			104.3
Trade receivables, less allowances for doubtful accounts	340.8			423.4
Inventories, net	525.5			448.4
Prepaid expenses and other	305.6			292.6
Intercompany receivables	0.0			0.0
Investment in subsidiaries	0.0			0.0
Property, plant and equipment and Right-of-Use assets, net	355.8			408.6
Deferred income taxes	211.9			158.1
Goodwill	563.2			673.7
Intangible assets, net	435.9			490.7
Other assets	112.5			121.1
Total assets	3,119.5			3,120.9
LIABILITIES AND STOCKHOLDERS’ DEFICIENCY
Short-term borrowings	2.0			2.2
Current portion of long-term debt	704.5			288.0
Accounts payable	219.9			251.8
Accrued expenses and other current liabilities	390.8			418.2
Intercompany payables	0.0			0.0
Long-term debt	2,926.5			2,906.2
Other long-term liabilities	320.3			343.9
Total liabilities	4,564.0			4,210.3
Stockholder’s (deficiency) equity	(1,444.5)	$ (1,411.7)	$ (1,301.9)	(1,089.4)	$ (1,098.0)	$ (1,059.1)	$ (1,005.3)	$ (933.1)
Total liabilities and stockholder’s (deficiency) equity	3,119.5			3,120.9
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	(7,136.1)			(6,165.0)
Investment in subsidiaries	(1,581.3)			(1,629.0)
Property, plant and equipment and Right-of-Use assets, 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	(8,717.4)			(7,794.0)
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	(7,136.0)			(6,165.0)
Long-term debt	0.0			0.0
Other long-term liabilities	0.0			0.0
Total liabilities	(7,136.0)			(6,165.0)
Stockholder’s (deficiency) equity	(1,581.4)			(1,629.0)
Total liabilities and stockholder’s (deficiency) equity	(8,717.4)			(7,794.0)
Revlon Consumer Products Corporation | Products Corporation | Reportable Legal Entities
Assets [Abstract]
Cash and cash equivalents	167.8			0.8
Trade receivables, less allowances for doubtful accounts	54.6			95.5
Inventories, net	141.0			131.0
Prepaid expenses and other	215.0			219.7
Intercompany receivables	3,375.6			2,857.7
Investment in subsidiaries	1,581.4			1,598.3
Property, plant and equipment and Right-of-Use assets, net	184.4			208.7
Deferred income taxes	243.5			165.0
Goodwill	48.9			159.9
Intangible assets, net	10.8			13.0
Other assets	69.0			67.8
Total assets	6,092.0			5,517.4
LIABILITIES AND STOCKHOLDERS’ DEFICIENCY
Short-term borrowings	0.0			0.0
Current portion of long-term debt	649.0			287.9
Accounts payable	75.1			108.4
Accrued expenses and other current liabilities	243.5			124.1
Intercompany payables	3,496.2			3,030.3
Long-term debt	2,926.2			2,822.2
Other long-term liabilities	172.9			220.4
Total liabilities	7,562.9			6,593.3
Stockholder’s (deficiency) equity	(1,470.9)			(1,075.9)
Total liabilities and stockholder’s (deficiency) equity	6,092.0			5,517.4
Revlon Consumer Products Corporation | Guarantor Subsidiaries | Reportable Legal Entities
Assets [Abstract]
Cash and cash equivalents	8.8			6.4
Trade receivables, less allowances for doubtful accounts	107.7			92.3
Inventories, net	180.9			151.5
Prepaid expenses and other	31.2			26.4
Intercompany receivables	3,296.1			2,854.6
Investment in subsidiaries	(0.1)			30.7
Property, plant and equipment and Right-of-Use assets, net	70.5			89.5
Deferred income taxes	(70.6)			(37.8)
Goodwill	264.0			264.0
Intangible assets, net	192.1			346.9
Other assets	13.4			16.2
Total assets	4,094.0			3,840.7
LIABILITIES AND STOCKHOLDERS’ DEFICIENCY
Short-term borrowings	0.0			0.0
Current portion of long-term debt	0.0			0.0
Accounts payable	62.2			39.9
Accrued expenses and other current liabilities	(48.2)			70.0
Intercompany payables	3,013.9			2,668.7
Long-term debt	0.0			0.0
Other long-term liabilities	109.3			118.2
Total liabilities	3,137.2			2,896.8
Stockholder’s (deficiency) equity	956.8			943.9
Total liabilities and stockholder’s (deficiency) equity	4,094.0			3,840.7
Revlon Consumer Products Corporation | Non-Guarantor Subsidiaries | Reportable Legal Entities
Assets [Abstract]
Cash and cash equivalents	91.7			97.1
Trade receivables, less allowances for doubtful accounts	178.5			235.6
Inventories, net	203.6			165.9
Prepaid expenses and other	59.4			46.5
Intercompany receivables	464.4			452.7
Investment in subsidiaries	0.0			0.0
Property, plant and equipment and Right-of-Use assets, net	100.9			110.4
Deferred income taxes	39.0			30.9
Goodwill	250.3			249.8
Intangible assets, net	233.0			130.8
Other assets	30.1			37.1
Total assets	1,650.9			1,556.8
LIABILITIES AND STOCKHOLDERS’ DEFICIENCY
Short-term borrowings	2.0			2.2
Current portion of long-term debt	55.5			0.1
Accounts payable	82.6			103.5
Accrued expenses and other current liabilities	195.5			224.1
Intercompany payables	625.9			466.0
Long-term debt	0.3			84.0
Other long-term liabilities	38.1			5.3
Total liabilities	999.9			885.2
Stockholder’s (deficiency) equity	651.0			671.6
Total liabilities and stockholder’s (deficiency) equity	$ 1,650.9			$ 1,556.8