|
Segment Information (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
|
Sep. 30, 2012
|
Sep. 30, 2011
|
Sep. 30, 2012
|
Sep. 30, 2011
|
Dec. 31, 2011
|
|
| Schedule of Segment Reporting Information By Segment [Abstract] | |||||
| Net Operating Revenues | $ 2,954,855 | $ 2,885,744 | $ 8,670,825 | $ 7,353,100 | |
| Operating Income (Loss) | 605,747 | 950,030 | 1,857,858 | 1,810,734 | |
| Other Income, Net | 7,596 | 1,377 | 22,902 | 11,205 | |
| Interest Expense, Net | 53,154 | 52,186 | 154,198 | 153,772 | |
| Income Before Income Taxes | 560,189 | 899,221 | 1,726,562 | 1,668,167 | |
| Total Assets | 28,032,491 | 28,032,491 | 24,838,797 | ||
|
United States [Member]
|
|||||
| Schedule of Segment Reporting Information By Segment [Abstract] | |||||
| Net Operating Revenues | 2,702,046 | 2,640,739 | 7,953,839 | 6,549,392 | |
| Operating Income (Loss) | 545,982 | 923,810 | 1,711,860 | 1,938,349 | |
| Total Assets | 24,313,164 | 24,313,164 | 21,313,158 | ||
|
Canada [Member]
|
|||||
| Schedule of Segment Reporting Information By Segment [Abstract] | |||||
| Net Operating Revenues | 79,500 | 103,842 | 264,059 | 360,380 | |
| Operating Income (Loss) | (40,477) | (36,596) | (93,113) | (356,012) | |
| Total Assets | 2,104,831 | 2,104,831 | 2,131,949 | ||
|
Trinidad [Member]
|
|||||
| Schedule of Segment Reporting Information By Segment [Abstract] | |||||
| Net Operating Revenues | 167,402 | 134,542 | 434,746 | 421,884 | |
| Operating Income (Loss) | 114,709 | 96,304 | 284,869 | 279,413 | |
| Total Assets | 1,126,274 | 1,126,274 | 1,085,664 | ||
|
Other International [Member]
|
|||||
| Schedule of Segment Reporting Information By Segment [Abstract] | |||||
| Net Operating Revenues | 5,907 | 6,621 | 18,181 | 21,444 | |
| Operating Income (Loss) | (14,467) | (33,488) | (45,758) | (51,016) | |
| Total Assets | $ 488,222 | $ 488,222 | $ 308,026 | ||