|
Commitments And Contingencies (Details) (USD $)
In Millions, unless otherwise specified |
1 Months Ended | 3 Months Ended |
|---|---|---|
|
Aug. 31, 2011
|
Mar. 31, 2012
|
|
| Loss Contingencies [Line Items] | ||
| Approximate number of federal district court actions alleged for patent infringement | 50 | |
| Guarantee obligations, year term (in years) | 30 | |
|
ActiveVideo [Member]
|
||
| Loss Contingencies [Line Items] | ||
| Verdict amount | $ 115 | |
| Amount ordered to pay ActiveVideo | 11 | |
| Specified period begin month | August 2011 | |
| Specified period end month | May 2012 | |
|
Jury Verdict Increased By Court [Member] | ActiveVideo [Member]
|
||
| Loss Contingencies [Line Items] | ||
| Verdict amount | $ 24 |