|
Guarantee Of Registered Securities (Narrative) (Details) (USD $)
In Millions, unless otherwise specified |
6 Months Ended |
|---|---|
|
Jun. 30, 2014
|
|
| Guarantor Obligations [Line Items] | |
| Senior notes aggregate outstanding principal balance | $ 1,700.0 |
|
8.50% Senior Notes [Member]
|
|
| Guarantor Obligations [Line Items] | |
| Debt instrument interest rate stated percentage | 8.50% |
| Senior note, maturity year | 2019 |
|
6.875% Senior Notes due 2020 [Member]
|
|
| Guarantor Obligations [Line Items] | |
| Debt instrument interest rate stated percentage | 6.875% |
| Senior note, maturity year | 2020 |
|
7.875% Senior Notes [Member]
|
|
| Guarantor Obligations [Line Items] | |
| Debt instrument interest rate stated percentage | 7.875% |
| Senior note, maturity year | 2040 |
|
7.20% Debentures Due 2027 [Member]
|
|
| Guarantor Obligations [Line Items] | |
| Debt instrument interest rate stated percentage | 7.20% |
| Senior note, maturity year | 2027 |
| Senior notes aggregate outstanding principal balance | $ 150.0 |