Supplemental Cash Flow Information for Cash Amounts Paid (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Cash paid during the periods for:
Income taxes	$ 116,765	$ 38,501	$ 65,496
Interest	$ 1,173	$ 638	$ 387