GUARNATOR FINANCIAL INFORMATION - Balance Sheet (Details) - USD ($) $ in Millions		Sep. 30, 2018	Dec. 31, 2017
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents		$ 61.8	$ 87.1
Trade receivables, less allowance for doubtful accounts of $13.4 and $13.5 as of September 30, 2018 and December 31, 2017, respectively		441.6	444.8
Inventories		587.6	497.9
Prepaid expenses and other assets		317.5	251.3
Intercompany receivables		0.0	0.0
Investment in subsidiaries		0.0	0.0
Property, plant and equipment, net		358.4	372.7
Deferred income taxes		177.7	118.9
Goodwill		692.1	692.5
Intangible assets, net		560.1	592.1
Other assets		117.5	118.4
Total assets		3,314.3	3,175.7
Short-term borrowings	[1]	21.4	12.4
Current portion of long-term debt		420.3	170.2
Accounts payable		363.2	336.9
Accrued expenses and other current liabilities		415.1	416.5
Intercompany payables		0.0	0.0
Long-term debt		2,731.4	2,653.7
Other long-term liabilities		228.6	241.4
Total liabilities		4,180.0	3,831.1
Total stockholder's deficiency		(865.7)	(655.4)
Total liabilities and stockholder's deficiency		3,314.3	3,175.7
Eliminations
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents		0.0	0.0
Trade receivables, less allowance for doubtful accounts of $13.4 and $13.5 as of September 30, 2018 and December 31, 2017, respectively		0.0	0.0
Inventories		0.0	0.0
Prepaid expenses and other assets		0.0	0.0
Intercompany receivables		(4,283.3)	(2,885.9)
Investment in subsidiaries		(1,654.1)	(1,673.3)
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		(5,937.4)	(4,559.2)
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		(4,283.3)	(2,885.9)
Long-term debt		0.0	0.0
Other long-term liabilities		0.0	0.0
Total liabilities		(4,283.3)	(2,885.9)
Total stockholder's deficiency		(1,654.1)	(1,673.3)
Total liabilities and stockholder's deficiency		(5,937.4)	(4,559.2)
Products Corporation | Reportable Legal Entities
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents		6.0	0.3
Trade receivables, less allowance for doubtful accounts of $13.4 and $13.5 as of September 30, 2018 and December 31, 2017, respectively		77.9	103.1
Inventories		161.5	121.8
Prepaid expenses and other assets		217.1	164.9
Intercompany receivables		2,083.7	1,422.0
Investment in subsidiaries		1,604.0	1,637.9
Property, plant and equipment, net		192.9	186.5
Deferred income taxes		72.5	13.8
Goodwill		177.9	177.9
Intangible assets, net		40.6	44.1
Other assets		59.5	50.8
Total assets		4,693.6	3,923.1
Short-term borrowings		11.0	0.0
Current portion of long-term debt		420.2	170.1
Accounts payable		150.3	130.2
Accrued expenses and other current liabilities		165.6	187.0
Intercompany payables		1,978.5	1,240.2
Long-term debt		2,646.7	2,653.2
Other long-term liabilities		187.1	197.8
Total liabilities		5,559.4	4,578.5
Total stockholder's deficiency		(865.8)	(655.4)
Total liabilities and stockholder's deficiency		4,693.6	3,923.1
Guarantor Subsidiaries | Reportable Legal Entities
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents		7.1	5.3
Trade receivables, less allowance for doubtful accounts of $13.4 and $13.5 as of September 30, 2018 and December 31, 2017, respectively		129.3	99.7
Inventories		235.5	160.7
Prepaid expenses and other assets		28.6	24.0
Intercompany receivables		1,958.5	1,309.4
Investment in subsidiaries		50.1	35.4
Property, plant and equipment, net		61.7	73.8
Deferred income taxes		0.0	0.0
Goodwill		264.0	264.0
Intangible assets, net		418.8	438.5
Other assets		22.0	30.3
Total assets		3,175.6	2,441.1
Short-term borrowings		0.0	0.0
Current portion of long-term debt		0.0	0.0
Accounts payable		106.4	85.7
Accrued expenses and other current liabilities		74.2	48.4
Intercompany payables		1,905.4	1,185.1
Long-term debt		0.0	0.0
Other long-term liabilities		6.3	10.4
Total liabilities		2,092.3	1,329.6
Total stockholder's deficiency		1,083.3	1,111.5
Total liabilities and stockholder's deficiency		3,175.6	2,441.1
Non-Guarantor Subsidiaries | Reportable Legal Entities
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents		48.7	81.5
Trade receivables, less allowance for doubtful accounts of $13.4 and $13.5 as of September 30, 2018 and December 31, 2017, respectively		234.4	242.0
Inventories		190.6	215.4
Prepaid expenses and other assets		71.8	62.4
Intercompany receivables		241.1	154.5
Investment in subsidiaries		0.0	0.0
Property, plant and equipment, net		103.8	112.4
Deferred income taxes		105.2	105.1
Goodwill		250.2	250.6
Intangible assets, net		100.7	109.5
Other assets		36.0	37.3
Total assets		1,382.5	1,370.7
Short-term borrowings		10.4	12.4
Current portion of long-term debt		0.1	0.1
Accounts payable		106.5	121.0
Accrued expenses and other current liabilities		175.3	181.1
Intercompany payables		399.4	460.6
Long-term debt		84.7	0.5
Other long-term liabilities		35.2	33.2
Total liabilities		811.6	808.9
Total stockholder's deficiency		570.9	561.8
Total liabilities and stockholder's deficiency		$ 1,382.5	$ 1,370.7

[1] Includes $11.0 million of borrowings as of September 30, 2018 under the 2018 Senior Line of Credit Facility between Products Corporation and MacAndrews & Forbes Incorporated, a related party. See Note 7, "Long-term Debt," for more information.