Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Operating Loss Carryforwards [Line Items]
Statutory tax rate	35.00%	35.00%	35.00%
Foreign capital loss carry forward	$ 13.4	$ 15.0
Change in valuation allowance	0.5	7.5	$ 0.7
Unrecognized tax benefits	11.4	$ 11.4	$ 4.6	$ 4.5
Increase resulting from settlements with taxing authorities	10.3
Accrued interest related to unrecognized tax benefits	1.9
Accrued penalties	0.7
Domestic Tax Authority
Operating Loss Carryforwards [Line Items]
Net operating loss carry forwards	56.1
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Net operating loss carry forwards	13.7
Foreign net operating loss carry forwards	$ 10.8
BERMUDA
Operating Loss Carryforwards [Line Items]
Statutory tax rate	0.00%