Note O - Stockholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
Jun. 28, 2026	Mar. 11, 2016
Sixth Stock Repurchase Plan [Member]
Share Repurchase Program, Authorized, Number of Shares		1,200,000
Treasury Stock, Shares, Acquired	1,101,884
Treasury Stock, Value, Acquired, Cost Method	$ 39
Share Repurchase Program, Remaining Authorized, Number of Shares	98,116
O 2026 Q1 Dividends [Member]
Common Stock, Dividends, Per Share, Declared	$ 0.5
O 2026 Q2 Dividends [Member]
Common Stock, Dividends, Per Share, Declared	0.5
O 2026 Q3 Dividends [Member]
Common Stock, Dividends, Per Share, Declared	0.5
O 2026 Q4 Dividends [Member]
Common Stock, Dividends, Per Share, Declared	$ 0.5

Number of shares authorized to be purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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Aggregate dividends declared during the period for each share of common stock outstanding.

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Number of shares remaining authorized to be purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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Number of shares that have been repurchased during the period and are being held in treasury.

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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