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Restructuring Costs (Schedule Of The Activity And Balances Associated With Restructuring Liabilities) (Details) (USD $)
In Millions, unless otherwise specified |
6 Months Ended | 6 Months Ended | 6 Months Ended | 6 Months Ended | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2011
|
Jun. 30, 2012
|
Dec. 31, 2011
|
Jun. 30, 2012
Lease Obligations [Member]
|
Jun. 30, 2011
Lease Obligations [Member]
|
Jun. 30, 2012
Cash Severance [Member]
|
Jun. 30, 2011
Cash Severance [Member]
|
Jun. 30, 2012
Other Current Liabilities [Member]
|
Dec. 31, 2011
Other Current Liabilities [Member]
|
Jun. 30, 2011
Other Current Liabilities [Member]
|
Dec. 31, 2010
Other Current Liabilities [Member]
|
Jun. 30, 2012
Other Current Liabilities [Member]
Lease Obligations [Member]
|
Jun. 30, 2011
Other Current Liabilities [Member]
Lease Obligations [Member]
|
Jun. 30, 2012
Other Current Liabilities [Member]
Cash Severance [Member]
|
Jun. 30, 2011
Other Current Liabilities [Member]
Cash Severance [Member]
|
Jun. 30, 2011
Other Long-Term Liabilities [Member]
|
Jun. 30, 2012
Other Long-Term Liabilities [Member]
|
Dec. 31, 2011
Other Long-Term Liabilities [Member]
|
Jun. 30, 2012
Other Long-Term Liabilities [Member]
Lease Obligations [Member]
|
Jun. 30, 2011
Other Long-Term Liabilities [Member]
Lease Obligations [Member]
|
|
| Restructuring Cost and Reserve [Line Items] | ||||||||||||||||||||
| Beginning balance | $ 82 | $ 30 | $ 45 | $ 15 | $ 29 | $ 14 | $ 31 | $ 51 | $ 15 | $ 16 | ||||||||||
| Restructuring reserved settled with cash | (10) | (8) | (5) | (16) | (9) | (1) | (5) | (16) | (1) | (7) | ||||||||||
| Other | (1) | (1) | ||||||||||||||||||
| Ending balance | $ 57 | $ 30 | $ 45 | $ 15 | $ 29 | $ 14 | $ 31 | $ 43 | $ 15 | $ 16 | ||||||||||