Tracking Stocks (Narrative) (Details) $ / shares in Units, $ in Millions |
1 Months Ended | |||||||||||
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Sep. 07, 2016
agreement
item
|
May 16, 2016
shares
|
Jun. 30, 2016
USD ($)
|
Jun. 16, 2016
$ / shares
shares
|
May 11, 2016 |
Jan. 23, 2017 |
Dec. 31, 2016
USD ($)
shares
|
Oct. 27, 2016 |
Apr. 15, 2016
shares
|
Dec. 31, 2015
USD ($)
|
Dec. 31, 2014
USD ($)
|
Dec. 31, 2013
USD ($)
|
|
Targeted or Tracking Stock, Stock [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Number of tracking stock groups | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 3 | Ìý | Ìý | Ìý |
Cash and cash equivalents | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | $ 562 | Ìý | Ìý | $ 201 | $ 681 | $ 1,088 |
Â鶹×îгöÆ· Sirius XM Group | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Targeted or Tracking Stock, Stock [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Number of tracking stock shares received in the Recapitalization for one share of Â鶹×îгöÆ· Media common stock | shares | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 1 | Ìý | Ìý | Ìý |
Cash and cash equivalents | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 287 | Ìý | Ìý | 112 | 148 | 135 |
Â鶹×îгöÆ· Braves Group | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Targeted or Tracking Stock, Stock [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Number of tracking stock shares received in the Recapitalization for one share of Â鶹×îгöÆ· Media common stock | shares | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 0.1 | Ìý | Ìý | Ìý |
Cash and cash equivalents | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 107 | Ìý | Ìý | 13 | 11 | 57 |
Â鶹×îгöÆ· Braves Group | Common Class C | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Targeted or Tracking Stock, Stock [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Number of subscription rights received for each share of common stock held | shares | Ìý | 0.47 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Share Price | $ / shares | Ìý | Ìý | Ìý | $ 12.80 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Percentage discount on stock subscriptions | Ìý | Ìý | Ìý | Ìý | 20 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Pre rights offering trading period | Ìý | Ìý | Ìý | Ìý | 18 days | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Stock Issued During Period, Shares, Period Increase (Decrease) | shares | Ìý | Ìý | Ìý | 15,833,634 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Â鶹×îгöÆ· Formula One Group | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Targeted or Tracking Stock, Stock [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Number of tracking stock shares received in the Recapitalization for one share of Â鶹×îгöÆ· Media common stock | shares | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 0.25 | Ìý | Ìý | Ìý |
Cash and cash equivalents | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | $ 168 | Ìý | Ìý | 76 | $ 522 | $ 896 |
Â鶹×îгöÆ· Braves Group | Â鶹×îгöÆ· Formula One Group | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Targeted or Tracking Stock, Stock [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Percentage ownership | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 15.50% | Ìý | 20.00% | Ìý | Ìý | Ìý |
Investment Owned, Balance, Shares | shares | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 9,084,940 | Ìý | Ìý | Ìý | Ìý | Ìý |
Formula 1 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Targeted or Tracking Stock, Stock [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Cash and cash equivalents | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | $ 168 | Ìý | Ìý | Ìý | Ìý | Ìý |
Investment ownership percentage | 20.00% | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
SIRIUS XM | Â鶹×îгöÆ· Sirius XM Group | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Targeted or Tracking Stock, Stock [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Cash and cash equivalents | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | $ 214 | Ìý | Ìý | Ìý | Ìý | Ìý |
Intergroup note | Â鶹×îгöÆ· Braves Group | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Targeted or Tracking Stock, Stock [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Line of Credit Facility, Maximum Borrowing Capacity | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | $ 165 | Ìý | Ìý |
Intergroup note | Â鶹×îгöÆ· Braves Group | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Targeted or Tracking Stock, Stock [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Repayments of Lines of Credit | Ìý | Ìý | $ 150 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Delta Topco | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Targeted or Tracking Stock, Stock [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Number of stock purchase agreements | item | 2 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Interest acquired (as a percent) | 20.00% | Ìý | Ìý | Ìý | Ìý | 100.00% | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Diluted investment ownership percentage | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 19.10% | Ìý | Ìý | Ìý | Ìý |
Business Acquisition, Percentage of Voting Interests Acquired | 20.00% | Ìý | Ìý | Ìý | Ìý | 100.00% | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Delta Topco | Maximum | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Targeted or Tracking Stock, Stock [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Interest acquired (as a percent) | 20.00% | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Business Acquisition, Percentage of Voting Interests Acquired | 20.00% | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Delta Topco | Formula 1 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Targeted or Tracking Stock, Stock [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Number of stock purchase agreements | agreement | 2 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Interest acquired (as a percent) | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 100.00% | Ìý | Ìý | Ìý | Ìý |
Diluted investment ownership percentage | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 19.10% | Ìý | Ìý | Ìý | Ìý |
Business Acquisition, Percentage of Voting Interests Acquired | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 100.00% | Ìý | Ìý | Ìý | Ìý |