Income Taxes - Reconciliation of Statutory Income Tax Rates to Effective Income Tax Rates (Detail)
|
6 Months Ended | 12 Months Ended | ||
---|---|---|---|---|
Dec. 31, 2014
|
Jun. 29, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
Successor [Member] | ||||
Income Taxes [Line Items] | ||||
Statutory federal income tax rate |
35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |
|||
Non-U.S. taxes and the impact of non-U.S. losses for which a current tax benefit is not available |
(11.00%)us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |
|||
State and local income taxes, net of U.S. federal income tax benefit |
2.50%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |
|||
Adjustment of reserve for change in valuation allowance and other items |
0.50%hlm_EffectiveIncomeTaxRateReconciliationAdjustmentOfReserveForChangeInValuationAllowanceAndOtherItems / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |
|||
Adjustment for change in tax law |
3.10%us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |
|||
Adjustment of unrecognized tax benefits |
0.00%hlm_EffectiveIncomeTaxRateReconciliationAdjustmentOfUnrecognizedTaxBenefits / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |
|||
Permanent differences: | ||||
Acquisition and related transaction costs |
(8.20%)hlm_EffectiveIncomeTaxRateReconciliationAcquisitionTransactionCosts / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |
|||
Meals and entertainment expense |
(0.20%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |
|||
Foreign tax credit |
2.40%us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsForeign / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |
|||
Reconciliation of tax provision to return |
0.00%us-gaap_EffectiveIncomeTaxRateReconciliationTaxExemptIncome / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |
|||
Reconciliation of other adjustments |
0.50%us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |
|||
Effective income tax rate |
24.60%us-gaap_EffectiveIncomeTaxRateContinuingOperations / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |
|||
Predecessor [Member] | ||||
Income Taxes [Line Items] | ||||
Statutory federal income tax rate |
35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
Non-U.S. taxes and the impact of non-U.S. losses for which a current tax benefit is not available |
1.50%us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
(19.60%)us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
(6.10%)us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
State and local income taxes, net of U.S. federal income tax benefit |
3.00%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
(0.10%)us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
1.90%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
Adjustment of reserve for change in valuation allowance and other items |
(0.30%)hlm_EffectiveIncomeTaxRateReconciliationAdjustmentOfReserveForChangeInValuationAllowanceAndOtherItems / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
15.00%hlm_EffectiveIncomeTaxRateReconciliationAdjustmentOfReserveForChangeInValuationAllowanceAndOtherItems / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
1.20%hlm_EffectiveIncomeTaxRateReconciliationAdjustmentOfReserveForChangeInValuationAllowanceAndOtherItems / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
Adjustment for change in tax law |
0.50%us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
8.90%us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
(0.40%)us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
Adjustment of unrecognized tax benefits |
0.00%hlm_EffectiveIncomeTaxRateReconciliationAdjustmentOfUnrecognizedTaxBenefits / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
36.60%hlm_EffectiveIncomeTaxRateReconciliationAdjustmentOfUnrecognizedTaxBenefits / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
11.60%hlm_EffectiveIncomeTaxRateReconciliationAdjustmentOfUnrecognizedTaxBenefits / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
Permanent differences: | ||||
Acquisition and related transaction costs |
(4.00%)hlm_EffectiveIncomeTaxRateReconciliationAcquisitionTransactionCosts / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
(4.00%)hlm_EffectiveIncomeTaxRateReconciliationAcquisitionTransactionCosts / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
(0.90%)hlm_EffectiveIncomeTaxRateReconciliationAcquisitionTransactionCosts / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
Meals and entertainment expense |
(0.10%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
(3.50%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
(1.10%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
Foreign tax credit |
0.00%us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsForeign / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
1.30%us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsForeign / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
0.00%us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsForeign / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
Reconciliation of tax provision to return |
0.00%us-gaap_EffectiveIncomeTaxRateReconciliationTaxExemptIncome / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
2.00%us-gaap_EffectiveIncomeTaxRateReconciliationTaxExemptIncome / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
0.50%us-gaap_EffectiveIncomeTaxRateReconciliationTaxExemptIncome / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
Reconciliation of other adjustments |
(0.50%)us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
(0.80%)us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
0.00%us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
Effective income tax rate |
35.10%us-gaap_EffectiveIncomeTaxRateContinuingOperations / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
70.80%us-gaap_EffectiveIncomeTaxRateContinuingOperations / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
41.70%us-gaap_EffectiveIncomeTaxRateContinuingOperations / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
X | ||||||||||
- Definition
Effective Income Tax Rate Reconciliation Acquisition Transaction Costs No definition available.
|
X | ||||||||||
- Definition
Effective Income Tax Rate Reconciliation Adjustment of Reserve For Change In Valuation Allowance And Other Items No definition available.
|
X | ||||||||||
- Definition
Effective Income Tax Rate Reconciliation Adjustment Of Unrecognized Tax Benefits No definition available.
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|
X | ||||||||||
- Definition
Percentage 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
Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
Percentage 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 changes in the income tax rates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
Percentage 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 applicable to statutory income tax expense (benefit) outside of the country of domicile. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
Percentage 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 meals and entertainment expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
Percentage 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 other adjustments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
Percentage 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 applicable to state and local income tax expense (benefit), net of federal tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
Percentage 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 foreign tax credit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
Percentage 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 income (loss) exempt from income taxes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|