Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation of Statutory Income Tax Rates to Effective Income Tax Rates (Detail)

v2.4.0.6
Income Taxes - Reconciliation of Statutory Income Tax Rates to Effective Income Tax Rates (Detail) (Successor [Member])
5 Months Ended 7 Months Ended 12 Months Ended
May 28, 2010
Dec. 31, 2010
Dec. 31, 2012
Dec. 31, 2011
Successor [Member]
       
Income Taxes [Line Items]        
Statutory federal income tax rate 35.00% 35.00% 35.00% 35.00%
Non-U.S. taxes and the impact of non-U.S. losses for which a current tax benefit is not available (0.10%) (0.40%) (6.10%) (0.90%)
State and local income taxes, net of U.S. federal income tax benefit 0.90% 3.20% 1.90% 2.50%
Adjustment of reserve for change in valuation allowance and other items 2.30% (9.20%) 1.20% (1.20%)
Adjustment for change in tax law 0.30% 0.00% (0.40%) (2.60%)
Adjustment of unrecognized tax benefits (5.60%) 0.00% 11.60% 0.00%
Permanent differences:        
Interest expense on mandatorily redeemable preferred stock (6.20%) 0.00% 0.00% 0.00%
Stock based compensation expense (17.50%) 0.00% 0.00% 0.00%
Meals and entertainment expense (0.20%) (0.60%) (1.10%) (0.90%)
Other permanent differences 0.00% 0.00% (0.90%) 0.00%
Other adjustments 0.00% 0.00% 0.50% 0.50%
Effective income tax rate 8.90% 28.00% 41.70% 32.40%