Weighted-Average Assumptions Used to Value Option Awards (Detail) - Long Term Compensation Plan [Member] - Employee Stock Option	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Dividend Yield	7.50%	0.80%
Expected Volatility	38.80%	38.20%
Risk-Free Interest Rate	3.74%	2.90%
Expected Life	6 years	6 years