|
Income Taxes (Components of Income Tax Expense (Benefit)) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Current Income Tax Expense (Benefit), Continuing Operations [Abstract] | |||
| U.S. | $ 250,601 | $ 216,654 | $ 42,474 |
| Total | 250,601 | 216,654 | 42,474 |
| Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] | |||
| U.S. | 315,819 | (35,614) | (263,930) |
| Total | 315,819 | (35,614) | (263,930) |
| Total income tax expense (benefit) on continuing operations | 566,420 | 181,040 | (221,456) |
| Income Tax Effects Allocated Directly to Equity [Abstract] | |||
| Other comprehensive income (loss) | (113,517) | 29,258 | 16,417 |
| Additional Paid In Capital | (7,574) | (9,540) | 1,908 |
| Total Income Taxes | $ 445,329 | $ 200,758 | $ (203,131) |