|
Income Taxes - Additional Information (Detail) (USD $)
|
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2013
|
Jun. 30, 2012
|
Jun. 30, 2013
|
Jun. 30, 2012
|
|
| Income Taxes [Line Items] | ||||
| Income tax expense and benefit | $ (1,124,000) | $ 4,740,000 | $ 4,018,000 | $ 4,857,000 |
| Excess tax deductions associated with stock compensation costs | 10,100,000 | 1,100,000 | ||
| Length of second tax exemption period | 5 years | |||
| Complementary tax rate | 12.00% | |||
| Amount of complementary tax exemption | $ 24,200,000 | $ 24,200,000 | $ 50,700,000 | $ 46,600,000 |
| Gaming tax | 39.00% | |||
| X | ||||||||||
|
- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible equity-based compensation costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of complementary tax exemption No definition available.
|
| X | ||||||||||
|
- Definition
Complementary Tax Rate No definition available.
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Special Gaming Tax On Gross Revenue No definition available.
|
| X | ||||||||||
|
- Definition
Tax Exemption Period No definition available.
|