| **Segment Information (Net Revenue By Revenue Composition ) (Details) (USD $)In Millions, unless otherwise specified** | 3 Months Ended |
|------------------------------------------------------------------------------------------------------------------------|----------------|
||
| **Segment Reporting, Revenue Reconciling Item**                                                                        |           |   |
| Net revenue                                                                                                            | $ 949          | $ 955 |
| Publishing and other                                                                                                   |           |   |
| **Segment Reporting, Revenue Reconciling Item**                                                                        |           |   |
| Net revenue                                                                                                            | 452            | 592 |
| Wireless, Internet-Derived Advertising (Digital)                                                                       |           |   |
| **Segment Reporting, Revenue Reconciling Item**                                                                        |           |   |
| Net revenue                                                                                                            | 482            | 342 |
| Distribution                                                                                                           |           |   |
| **Segment Reporting, Revenue Reconciling Item**                                                                        |           |   |
| Net revenue                                                                                                            | $ 15           | $ 21 |

| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5
+ Details**Name:**us-gaap_SalesRevenueNet**Namespace Prefix:**us-gaap_**Data Type:**xbrli:monetaryItemType**Balance Type:**credit**Period Type:**duration |
| X                                                                                                                                                                                   |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_SegmentReportingRevenueReconcilingItemLineItems**Namespace Prefix:**us-gaap_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |