|
Other Income, Net Other Income (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2014
|
Jun. 30, 2013
|
Jun. 30, 2014
|
Jun. 30, 2013
|
Jun. 30, 2014
Amended and Restated Credit Agreement [Member]
|
Jun. 30, 2013
Amended and Restated Credit Agreement [Member]
|
Jun. 30, 2014
Notes Payable, Other Payables [Member]
Senior Notes, 5.875% Due 2019 [Member]
|
Dec. 31, 2013
Notes Payable, Other Payables [Member]
Senior Notes, 5.875% Due 2019 [Member]
|
May 17, 2011
Notes Payable, Other Payables [Member]
Senior Notes, 5.875% Due 2019 [Member]
|
|
| Debt Instrument [Line Items] | |||||||||
| Debt Instrument, Interest Rate, Stated Percentage | 5.875% | 5.875% | |||||||
| Loss on extinguishment of debt | $ 0 | $ 0 | $ (34) | $ (39) | $ (1) | $ (39) | $ (33) | ||
| Gain on insurance recovery | $ 0 | $ 0 | $ 14 | $ 0 | |||||