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Income Taxes - Deferred Income Taxes - Undistributed Earnings - Narrative (Detail) - USD ($)
9 Months Ended 12 Months Ended
Jan. 29, 2017
Jan. 31, 2016
May 01, 2016
Income Tax Disclosure [Abstract]      
Undistributed earnings from our foreign subsidiaries that will not be reinvested indefinitely $ 143,200,000 $ 100,900,000 $ 129,600,000
Deferred tax liability, undistributed earnings from foreign subsidiaries 405,000 3,300,000 604,000
U.S. income and foreign withholding taxes 42,500,000 37,300,000 38,500,000
U.S. foreign income tax credits $ 42,100,000 $ 34,000,000 $ 37,900,000