Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Millions	3 Months Ended			12 Months Ended
	Feb. 02, 2019	Nov. 03, 2018	Feb. 03, 2018	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Computed “expected” tax rate				21.00%	33.70%	35.00%
State taxes, net of federal benefit				1.10%	2.40%	1.90%
Non-U.S. tax expense higher (lower) than federal statutory tax rate				24.20%	(10.50%)	(2.90%)
Tax Reform - repatriation tax adjustment				(41.80%)	32.80%	0.00%
Tax Reform - deferred tax adjustment				0.00%	35.40%	0.00%
Cumulative valuation reserve				0.00%	0.00%	12.70%
Valuation reserve				0.50%	12.90%	10.90%
Unrecognized tax benefit				51.30%	0.80%	1.00%
Share-based compensation				0.20%	1.50%	0.00%
Net tax settlements				0.00%	0.00%	3.50%
Sale of minority interest investment				0.00%	0.00%	(4.30%)
Estimated exit tax charge				0.00%	0.00%	3.50%
Prior year tax adjustments				0.30%	0.70%	(4.40%)
Non-deductible permanent differences				16.50%	(4.10%)	(4.30%)
Foreign derived intangible income				(10.20%)	0.00%	0.00%
Other				0.10%	0.00%	0.00%
Effective tax rate				63.20%	105.60%	52.60%
Income tax benefit from reversal of provisional amount	$ 25.8	$ (6.3)	$ (19.6)