| Component: (Network and Table) | |
|---|---|
| Network | 170 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rate Differs from U.S. Federal Statutory Rate (Detail) (http://imetrix.edgar-online.com/taxonomy/role/DisclosureIncomeTaxesScheduleOfEffectiveIncomeTaxRateDiffersFromUSFederalStatutoryRate) |
| Table | Effective Income Tax Rate Reconciliation [Table] |
| Reporting Entity [Axis] | 0001404624 (http://www.sec.gov/CIK) |
| Legal Entity [Axis] | Entity [Domain] |
| Effective Income Tax Rate Reconciliation [Line Items] | Period [Axis] | ||
|---|---|---|---|
2012-01-01 - 2012-12-31 | 2011-01-01 - 2011-12-31 | 2010-01-01 - 2010-12-31 | |
Federal statutory rate | 0.35 | 0.35 | 0.35 |
State and local income taxes, net of federal expense | .002 | .064 | .012 |
Change in valuation allowance and other | (.395) | (.472) | (.411) |
Taxes on foreign operations at rates different than U.S. federal rates | (.002) | .022 | (.017) |
Foreign tax credits | .053 | .027 | .022 |
Non-deductible expenses | (.087) | (.025) | (.028) |
Effective income tax rate | (.079) | (.034) | (.072) |