Earnings Per Share (Table Text Block)

3 Months Ended

6 Months Ended

Sep. 30, 2024

Sep. 30, 2024

Earnings Per Share [Abstract]

Earnings Per Share Calculation Basic Diluted Earnings Per Share Voting Non Voting Common Stock

	For the Quarters Ended
	September 30,
	2024			2023
	(Unaudited)
	(In thousands, except share and per share amounts)
Weighted average shares outstanding of Voting Common Stock		19,607,788			19,607,788
Total weighted average shares outstanding for Voting Common Stock and Non-Voting Common Stock		196,077,880			196,077,880
Percent of weighted average shares outstanding of Voting Common Stock		10	%		10	%
Net earnings available to common stockholders	$	186,798		$	273,508
Voting Common Stock dividends declared and paid		—			—
Non-Voting Common Stock dividends declared and paid		(8,823	)		(7,059	)
Undistributed earnings available to common stockholders	$	177,975		$	266,449
Undistributed earnings available to common stockholders allocated to Voting Common Stock	$	17,798		$	26,645
Undistributed earnings per share of Voting Common Stock	$	0.91		$	1.36
Dividends declared per share of Voting Common Stock	$	—		$	—
Basic and diluted earnings per share of Voting Common Stock	$	0.91		$	1.36
Weighted average shares outstanding of Non-Voting Common Stock		176,470,092			176,470,092
Total weighted average shares outstanding for Voting Common Stock and Non-Voting Common Stock		196,077,880			196,077,880
Percent of weighted average shares outstanding of Non-Voting Common Stock		90	%		90	%
Net earnings available to common stockholders	$	186,798		$	273,508
Voting Common Stock dividends declared and paid		—			—
Non-Voting Common Stock dividends declared and paid		(8,823	)		(7,059	)
Undistributed earnings available to common stockholders	$	177,975		$	266,449
Undistributed earnings available to common stockholders allocated to Non-Voting Common Stock	$	160,178		$	239,804
Undistributed earnings per share of Non-Voting Common Stock	$	0.91		$	1.36
Dividends declared per share of Non-Voting Common Stock	$	0.05		$	0.04
Basic and diluted earnings per share of Non-Voting Common Stock	$	0.96		$	1.40

	Six months ended
	September 30,
	2024			2023
	(Unaudited)
	(In thousands, except share and per share amounts)
Weighted average shares outstanding of Voting Common Stock		19,607,788			19,607,788
Total weighted average shares outstanding for Voting Common Stock and Non-Voting Common Stock		196,077,880			196,077,880
Percent of weighted average shares outstanding of Voting Common Stock		10	%		10	%
Net earnings available to common stockholders	$	382,215		$	530,346
Voting Common Stock dividends declared and paid		—			—
Non-Voting Common Stock dividends declared and paid		(17,647	)		(14,118	)
Undistributed earnings available to common stockholders	$	364,568		$	516,228
Undistributed earnings available to common stockholders allocated to Voting Common Stock	$	36,457		$	51,623
Undistributed earnings per share of Voting Common Stock	$	1.86		$	2.63
Dividends declared per share of Voting Common Stock	$	—		$	—
Basic and diluted earnings per share of Voting Common Stock	$	1.86		$	2.63
Weighted average shares outstanding of Non-Voting Common Stock		176,470,092			176,470,092
Total weighted average shares outstanding for Voting Common Stock and Non-Voting Common Stock		196,077,880			196,077,880
Percent of weighted average shares outstanding of Non-Voting Common Stock		90	%		90	%
Net earnings available to common stockholders	$	382,215		$	530,346
Voting Common Stock dividends declared and paid		—			—
Non-Voting Common Stock dividends declared and paid		(17,647	)		(14,118	)
Undistributed earnings available to common stockholders	$	364,568		$	516,228
Undistributed earnings available to common stockholders allocated to Non-Voting Common Stock	$	328,111		$	464,605
Undistributed earnings per share of Non-Voting Common Stock	$	1.86		$	2.63
Dividends declared per share of Non-Voting Common Stock	$	0.10		$	0.08
Basic and diluted earnings per share of Non-Voting Common Stock	$	1.96		$	2.71