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

No definition available.

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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).

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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

+ Details

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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.

+ References

No definition available.

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Investments - Equity Method Investments (Details) - USD ($)	12 Months Ended
	Dec. 26, 2021	Dec. 27, 2020	Dec. 29, 2019
Schedule of Equity Method Investments [Line Items]
Investments in joint ventures	$ 0	$ 0
Gain from joint ventures	0	5,000,000	$ 0
Non-marketable equity securities	27,900,000	20,900,000
Non-marketable equity securities, unrealized gains	15,300,000
Interest income and other expense, net	6,558,000	13,983,000	19,694,000
Realized gain on partial sale of investments	15,200,000	2,500,000
Unrealized gain due to mark to market of remaining investment	12,000,000	7,600,000	$ 0
Non-marketable Equity Securities
Schedule of Equity Method Investments [Line Items]
Interest income and other expense, net	$ 27,200,000	$ 10,100,000
Madison Paper Industries
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	40.00%
Madison Paper Industries Owned Consolidated Subsidiary
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	80.00%
Ownership of Madison Paper Industries by Consolidated Subsidiary
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	50.00%
UPM-Kymmene \| Madison Paper Industries
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	60.00%
Madison Paper Industries \| Madison Paper Industries
Schedule of Equity Method Investments [Line Items]
Equity method investment, noncontrolling interest, ownership percentage	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%