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Subsequent Events (Details) - Subsequent Event $ in Millions	Jul. 15, 2015 USD ($)	Jun. 29, 2015 entity
Subsequent Event [Line Items]
Number of independent, publicly traded companies (in entities) | entity		2
Spinoff of Gannett Co., Inc., conversion ratio of stake in new company for current shareholders (in shares)		0.5
Sale of corporate headquarters, purchase price	$ 270
Non-refundable deposit made by purchaser	$ 27

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- Definition

Common Stock, Spinoff, Conversion Ratio

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- Definition

Disposition of Property, Plant and Equipment, Expected Proceeds

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- Definition

Disposition of Property, Plant and Equipment, Proceeds from Deposit

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- Definition

Number of Entities

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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