GOODWILL (Details) $ in Millions	3 Months Ended
	Apr. 30, 2017 USD ($)
Goodwill and Other Intangible Assets [Line Items]
Contingent purchase price payments, percentage of total worldwide net sales	1.15%
Goodwill [Roll Forward]
Goodwill, gross, beginning of period	$ 3,481.8
Accumulated impairment losses, beginning of period	(11.9)
Goodwill, net, beginning of period	3,469.9
Contingent purchase price payments to Mr. Calvin Klein	13.2
True & Co. acquisition	27.7
Currency translation and other	34.6
Goodwill, gross, end of period	3,557.3
Accumulated impairment losses, end of period	(11.9)
Goodwill, net, end of period	3,545.4
Calvin Klein North America [Member]
Goodwill [Roll Forward]
Goodwill, gross, beginning of period	739.4
Accumulated impairment losses, beginning of period	0.0
Goodwill, net, beginning of period	739.4
Contingent purchase price payments to Mr. Calvin Klein	7.8
True & Co. acquisition	7.2
Currency translation and other	(0.7)
Goodwill, gross, end of period	753.7
Accumulated impairment losses, end of period	0.0
Goodwill, net, end of period	753.7
Calvin Klein International [Member]
Goodwill [Roll Forward]
Goodwill, gross, beginning of period	864.5
Accumulated impairment losses, beginning of period	0.0
Goodwill, net, beginning of period	864.5
Contingent purchase price payments to Mr. Calvin Klein	5.4
True & Co. acquisition	6.3
Currency translation and other	6.9
Goodwill, gross, end of period	883.1
Accumulated impairment losses, end of period	0.0
Goodwill, net, end of period	883.1
Tommy Hilfiger North America [Member]
Goodwill [Roll Forward]
Goodwill, gross, beginning of period	204.4
Accumulated impairment losses, beginning of period	0.0
Goodwill, net, beginning of period	204.4
Contingent purchase price payments to Mr. Calvin Klein	0.0
True & Co. acquisition	0.0
Currency translation and other	0.0
Goodwill, gross, end of period	204.4
Accumulated impairment losses, end of period	0.0
Goodwill, net, end of period	204.4
Tommy Hilfiger International [Member]
Goodwill [Roll Forward]
Goodwill, gross, beginning of period	1,425.8
Accumulated impairment losses, beginning of period	0.0
Goodwill, net, beginning of period	1,425.8
Contingent purchase price payments to Mr. Calvin Klein	0.0
True & Co. acquisition	0.0
Currency translation and other	28.4
Goodwill, gross, end of period	1,454.2
Accumulated impairment losses, end of period	0.0
Goodwill, net, end of period	1,454.2
Heritage Brands Wholesale [Member]
Goodwill [Roll Forward]
Goodwill, gross, beginning of period	235.8
Accumulated impairment losses, beginning of period	0.0
Goodwill, net, beginning of period	235.8
Contingent purchase price payments to Mr. Calvin Klein	0.0
True & Co. acquisition	14.2
Currency translation and other	0.0
Goodwill, gross, end of period	250.0
Accumulated impairment losses, end of period	0.0
Goodwill, net, end of period	250.0
Heritage Brands Retail [Member]
Goodwill [Roll Forward]
Goodwill, gross, beginning of period	11.9
Accumulated impairment losses, beginning of period	(11.9)
Goodwill, net, beginning of period	0.0
Contingent purchase price payments to Mr. Calvin Klein	0.0
True & Co. acquisition	0.0
Currency translation and other	0.0
Goodwill, gross, end of period	11.9
Accumulated impairment losses, end of period	(11.9)
Goodwill, net, end of period	$ 0.0