Income Taxes - Differences Between Income Tax Expense from Continuing Operations at Federal Income Tax Rate and Effective Income Tax Rate (Detail)	9 Months Ended
	Jan. 31, 2021	Feb. 02, 2020
Income Tax Disclosure [Abstract]
U.S. federal income tax rate	21.00%	21.00%
U.S. valuation allowance	89.90%
U.S. income tax law change	(41.30%)
Global Intangible Low Taxed Income Tax ("GILTI")		14.20%
Withholding taxes associated with foreign jurisdictions	7.50%	7.80%
Foreign income tax rate differential	8.90%	5.20%
Tax effects of foreign exchange rate (losses) gains	(6.70%)	1.00%
Other	0.80%	3.00%
Effective income tax rate	80.10%	52.20%