Income Taxes	9 Months Ended
	Jan. 31, 2022
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes The effective income tax rate for the three- and nine-month periods ended January 31, 2022 was 26.0% and 26.3%, respectively, compared with 25.6% and 25.9% in the comparable periods in the prior fiscal year. The effective rates were higher than the 21.0% U.S. statutory rate for all periods presented primarily due to state income taxes and lower pretax income for the quarter.