Income Taxes	9 Months Ended
Jan. 31, 2021
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes The effective income tax rate for the three- and nine-month periods ended January 31, 2021 was 25.6% and 25.9%, respectively, compared with 25.9% and 26.0% in the comparable periods in the prior fiscal year. The effective rate was higher than the 21.0% U.S. statutory rate for all periods presented primarily due to state income taxes.

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-URI http://asc.fasb.org/topic&trid=2144680

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