Dividends	6 Months Ended
	Sep. 30, 2021
Dividends [Abstract]
Dividends	Dividends A quarterly cash dividend of $0.2185 per share was paid on September 3, 2021 in the aggregate amount of $121.2 million.  A quarterly cash dividend of $0.232 per share was declared on November 2, 2021 and will be paid on December 3, 2021 to stockholders of record as of November 19, 2021. The Company expects the December 2021 payment of its quarterly cash dividend to be approximately $129.0 million.