CONDENSED CONSOLIDATING FINANCIAL INFORMATION (Condensed Consolidating Statements of Comprehensive Income) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Feb. 03, 2018	Jan. 28, 2017	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Oct. 31, 2015	Aug. 01, 2015	May 02, 2015	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Condensed Income Statements, Captions [Line Items]
Net sales	$ 6,360.6	$ 5,635.3	$ 5,316.6	$ 5,281.2	$ 5,287.1	$ 5,001.6	$ 4,996.3	$ 5,085.8	$ 22,245.5	$ 20,719.2	$ 15,498.4
Cost of sales									15,223.6	14,324.5	10,841.7
Gross profit	2,101.0	1,807.0	1,666.0	1,627.8	1,627.1	1,520.5	1,512.4	1,554.6	7,021.9	6,394.7	4,656.7
Selling, general and administrative expenses, excluding Receivable impairment									5,022.8	4,689.9	3,607.0
Operating income	765.6	586.5	425.2	419.5	388.8	342.4	357.2	418.7	1,999.1	1,704.8	1,049.7
Interest expense, net									301.8	375.5	599.4
Other Nonoperating Income (Expense)									(6.7)	(0.1)	2.1
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest									1,704.0	1,329.4	448.2
Income from continuing operations									(10.3)	433.2	165.8
Subsidiary or Equity Method Investee, Noncontrolling Interest in Income of Subsidiary									0.0	0.0	0.0
Net income	$ 1,040.1	$ 321.8	$ 239.9	$ 233.8	$ 200.5	$ 171.6	$ 170.2	$ 232.7	1,714.3	896.2	282.4
Foreign currency translation adjustments									5.3	5.5	(9.0)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent									1,719.6	901.7	273.4
Consolidation, Eliminations [Member]
Condensed Income Statements, Captions [Line Items]
Net sales									(123.3)	(519.3)	(551.4)
Cost of sales									(55.3)	(438.0)	(538.0)
Gross profit									(68.0)	(81.3)	(13.4)
Selling, general and administrative expenses, excluding Receivable impairment									(68.0)	(73.7)	(9.4)
Operating income									0.0	(7.6)	(4.0)
Interest expense, net									0.0	0.0	0.0
Other Nonoperating Income (Expense)									0.0	(7.6)	(4.0)
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest									0.0	0.0	0.0
Income from continuing operations									0.0	0.0	0.0
Subsidiary or Equity Method Investee, Noncontrolling Interest in Income of Subsidiary									1,860.8	1,109.9	617.0
Net income									(1,860.8)	(1,109.9)	(617.0)
Foreign currency translation adjustments									(6.9)	(7.2)	0.0
Comprehensive Income (Loss), Net of Tax, Attributable to Parent									(1,867.7)	(1,117.1)	(617.0)
Non-Guarantor Subsidiaries [Member]
Condensed Income Statements, Captions [Line Items]
Net sales									358.8	731.6	737.6
Cost of sales									173.4	584.4	664.1
Gross profit									185.4	147.2	73.5
Selling, general and administrative expenses, excluding Receivable impairment									162.2	125.2	62.5
Operating income									23.2	22.0	11.0
Interest expense, net									(7.8)	(7.6)	(4.1)
Other Nonoperating Income (Expense)									0.9	0.8	2.3
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest									30.1	28.8	12.8
Income from continuing operations									16.0	7.7	17.5
Subsidiary or Equity Method Investee, Noncontrolling Interest in Income of Subsidiary									0.0	0.0	0.0
Net income									14.1	21.1	(4.7)
Foreign currency translation adjustments									5.3	5.5	(9.0)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent									19.4	26.6	(13.7)
Parent Company [Member]
Condensed Income Statements, Captions [Line Items]
Net sales									0.0	0.0	0.0
Cost of sales									0.0	0.0	0.0
Gross profit									0.0	0.0	0.0
Selling, general and administrative expenses, excluding Receivable impairment									6.1	7.4	48.4
Operating income									(6.1)	(7.4)	(48.4)
Interest expense, net									239.8	316.8	464.4
Other Nonoperating Income (Expense)									(0.1)	7.4	4.0
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest									(245.8)	(331.6)	(516.8)
Income from continuing operations									(113.5)	(133.3)	(213.3)
Subsidiary or Equity Method Investee, Noncontrolling Interest in Income of Subsidiary									(1,846.6)	(1,094.5)	(585.9)
Net income									1,714.3	896.2	282.4
Foreign currency translation adjustments									5.3	5.5	0.0
Comprehensive Income (Loss), Net of Tax, Attributable to Parent									1,719.6	901.7	282.4
Guarantor Subsidiaries [Member]
Condensed Income Statements, Captions [Line Items]
Net sales									22,010.0	20,506.9	15,312.2
Cost of sales									15,105.5	14,178.1	10,715.6
Gross profit									6,904.5	6,328.8	4,596.6
Selling, general and administrative expenses, excluding Receivable impairment									4,922.5	4,631.0	3,505.5
Operating income									1,982.0	1,697.8	1,091.1
Interest expense, net									69.8	66.3	139.1
Other Nonoperating Income (Expense)									(7.5)	(0.7)	(0.2)
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest									1,919.7	1,632.2	952.2
Income from continuing operations									87.2	558.8	361.6
Subsidiary or Equity Method Investee, Noncontrolling Interest in Income of Subsidiary									(14.2)	(15.4)	(31.1)
Net income									1,846.7	1,088.8	621.7
Foreign currency translation adjustments									1.6	1.7	0.0
Comprehensive Income (Loss), Net of Tax, Attributable to Parent									$ 1,848.3	$ 1,090.5	$ 621.7