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Represents the number of facilities were their carrying value was reduced to their estimated fair value less costs.

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Number of properties actively marketed to be sold.

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities.

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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SIGNIFICANT ACCOUNTING POLICIES - PP&E, Intangibles, Investments, Obligations, and Segments (Details)		3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 13, 2018 USD ($)	Sep. 29, 2019 USD ($)	Sep. 30, 2018 USD ($)	Sep. 29, 2019 USD ($) segment company property	Sep. 30, 2018 USD ($)	Dec. 30, 2018 USD ($) property
Property, plant and equipment
Depreciation expense		$ 5,299,000	$ 7,146,000	$ 16,626,000	$ 21,638,000
Assets held for sale
Number of properties with assets held for sale \| property				6		3
Number of properties actively marketed to be sold \| property				5
Number of media companies with assets held for sale \| company				4
Facilities with reduced carrying value \| property				1
Impairment charge of assets held for sale				$ 700,000
Gain (loss) on sale of property		500,000		2,800,000
Intangible assets:
Goodwill and other asset write-downs (see Notes 2 and 5)		295,270,000	14,148,000	296,009,000	14,207,000
Goodwill impairment charge			0	258,079,000	0
Impairment charge of newspaper masthead			14,100,000	37,191,000		$ 37,200,000
Intangible assets subject to amortization, net
Impairment of long-lived assets subject to amortization		0	0	0	0
Impairments related to investments in unconsolidated companies, net		$ 0	0	0	0
Investments in unconsolidated companies
Gains related to investments in unconsolidated companies			$ (1,721,000)		(1,721,000)
Distributions of income from investments in unconsolidated companies				$ 550,000	$ 2,876,000
Segment reporting
Number of operating segments \| segment				2
CareerBuilder LLC
Investments in unconsolidated companies
Ownership interest (as a percent)	3.00%
Proceeds from sale	$ 5,300,000