Stockholders' Equity (Narratives) (Details)	3 Months Ended
	Jun. 30, 2023 $ / shares
Common Stock [Member]
Dividends [Abstract]
Dividends payable, date declared	Apr. 06, 2022
Dividend paid, amount per share	$ 0.50
Dividends payable, date of record	Apr. 18, 2022
Dividends payable, date to be paid	Apr. 29, 2022
Nonvoting Common Stock [Member]
Dividends [Abstract]
Dividends payable, date declared	Jun. 07, 2023
Dividend paid, amount per share	$ 0.04
Dividends payable, date of record	Jun. 20, 2023
Dividends payable, date to be paid	Jun. 30, 2023