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v3.23.1

Note 6 - Marketable Securities (Details Textual) - USD ($) $ in Thousands, shares in Millions |  | 3 Months Ended |
--- | --- | --- | ---
Apr. 01, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Marketable Securities, Gain (Loss) |  |  | $ (10,144) | $ 121,764 |
Dividend Income, Equity Securities, Operating |  |  | 194,100 |  |
Proceeds from Sale and Maturity of Marketable Securities |  |  | 138,207 | $ 100 |
Marketable Securities |  |  | $ 451,583 |  | $ 597,732
Albertsons Companies, Inc [Member] |  |  |  |  |
Sale of Marketable Securities (in shares) |  |  | 7.1 |  |
Proceeds from Sale and Maturity of Marketable Securities |  |  | $ 137,400 |  |
Equity Securities, FV-NI, Realized Gain (Loss) |  |  | 115,400 |  |
Equity Securities, Federal and State Taxes Payable on Capital Gains |  |  | $ 30,000 |  |
Investment Owned, Balance, Shares (in shares) |  |  | 21.2 |  |
Marketable Securities |  |  | $ 440,800 |  |
Albertsons Companies, Inc [Member] | Forecast [Member] |  |  |  |  |
Equity Securities, FV-NI, Realized Gain (Loss) |  | $ 125,900 |  |  |
Albertsons Companies, Inc [Member] | Subsequent Event [Member] |  |  |  |  |
Sale of Marketable Securities (in shares) | 7.0 |  |  |  |
Proceeds from Sale and Maturity of Marketable Securities | $ 144,900 |  |  |  |
Equity Securities, Federal and State Taxes Payable on Capital Gains | $ 32,700 |  |  |  |

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