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Summary of Significant Accounting Policies (Promotional Allowances) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
|
| Allowances [Line Items] | |||
| Promotional allowances | $ 450,676 | $ 419,939 | $ 353,825 |
| Cost of promotional allowances | 266,102 | 235,794 | 230,429 |
|
Rooms
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| Allowances [Line Items] | |||
| Promotional allowances | 144,605 | 130,168 | 109,268 |
| Cost of promotional allowances | 62,323 | 58,821 | 53,928 |
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Food and Beverage
|
|||
| Allowances [Line Items] | |||
| Promotional allowances | 191,419 | 175,391 | 159,229 |
| Cost of promotional allowances | 182,138 | 158,881 | 159,617 |
|
Other Products and Services
|
|||
| Allowances [Line Items] | |||
| Promotional allowances | 114,652 | 114,380 | 85,328 |
| Cost of promotional allowances | $ 21,641 | $ 18,092 | $ 16,884 |