Income Taxes - Effective Tax Rate Reconciliation (Details)	12 Months Ended
	Jan. 28, 2018	Jan. 29, 2017	Jan. 31, 2016
Income Tax Disclosure [Abstract]
Federal income tax at statutory rate	33.90%	35.00%	35.00%
Foreign tax rate differentials	(5.90%)	(7.00%)	(6.90%)
U.S. state taxes	1.50%	1.60%	0.80%
Non-deductible compensation expense	0.90%	0.60%	0.60%
Permanent and other	0.50%	0.50%	0.00%
U.S. tax reform	12.90%	0.00%	0.00%
Transfer pricing adjustments, net	0.00%	(2.50%)	(1.00%)
Tax on repatriation of foreign earnings	0.00%	0.00%	2.10%
Tax adjustment on foreign tax credit calculations	(0.00%)	(0.00%)	(2.80%)
Effective tax rate	43.80%	28.20%	27.80%