|
Property and Equipment (Details) (USD $)
|
3 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2013
|
Mar. 31, 2012
|
Dec. 31, 2012
|
|
| Plant and equipment | |||
| Property and equipment | $ 4,063,851,000 | $ 4,014,770,000 | |
| Less accumulated depreciation | (1,356,679,000) | (1,283,973,000) | |
| Property and equipment, net | 2,707,172,000 | 2,730,797,000 | |
| Depreciation expense | 76,200,000 | 53,200,000 | |
| Interest capitalized in connection with major construction projects | 100,000 | 2,900,000 | |
|
Land and improvements
|
|||
| Plant and equipment | |||
| Property and equipment | 438,378,000 | 442,882,000 | |
|
Building and improvements
|
|||
| Plant and equipment | |||
| Property and equipment | 2,295,878,000 | 2,283,230,000 | |
|
Furniture, fixtures and equipment
|
|||
| Plant and equipment | |||
| Property and equipment | 1,275,140,000 | 1,240,898,000 | |
|
Leasehold improvements
|
|||
| Plant and equipment | |||
| Property and equipment | 17,188,000 | 17,229,000 | |
|
Construction in progress
|
|||
| Plant and equipment | |||
| Property and equipment | $ 37,267,000 | $ 30,531,000 | |