Equity Securities, FV-NI, Accumulated Unrealized Gain

No definition available.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

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- Definition

Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value.

+ References

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- Definition

Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

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- Definition

Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

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- Definition

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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- Definition

Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

+ References

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- Definition

Amount of investment in equity method investee and investment in and advance to affiliate.

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Investments (Details) - USD ($)	3 Months Ended	12 Months Ended
Investments (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 26, 2021
Schedule of Equity Method Investments [Line Items]
Investments in joint ventures	$ 0	$ 0	$ 0
Gain from joint ventures	2,477,000	2,477,000	0	$ 0
Non-marketable equity securities	29,700,000	29,700,000	29,800,000
Non-marketable equity securities, unrealized gains	$ 15,300,000	15,300,000
Interest income and other expense, net		$ 22,116,000	$ 7,264,000	6,569,000
Realized gain on partial sale of investments				15,200,000
Unrealized gain due to mark to market of remaining investment				12,000,000
Non-marketable Equity Securities
Schedule of Equity Method Investments [Line Items]
Interest income and other expense, net				$ 27,200,000
Madison Paper Industries
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	40.00%	40.00%
Madison Paper Industries Owned Consolidated Subsidiary
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	80.00%	80.00%
Ownership of Madison Paper Industries by Consolidated Subsidiary
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	50.00%	50.00%
UPM-Kymmene \| Madison Paper Industries
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	60.00%	60.00%
Madison Paper Industries \| Madison Paper Industries
Schedule of Equity Method Investments [Line Items]
Equity method investment, noncontrolling interest, ownership percentage	10.00%	10.00%
Madison Paper Industries \| Madison Paper Industries Owned Consolidated Subsidiary
Schedule of Equity Method Investments [Line Items]
Equity method investment, noncontrolling interest, ownership percentage	20.00%	20.00%