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Income Taxes - Reconciliation of U.S. Statutory Rate to Effective Income Tax Rate on Continuing Basis (Detail) | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Effective Tax Rate Reconciliation [Line Items] |  |  |
Statutory rate | 21.00% | 35.00% | 35.00%
State income taxes, net of federal income tax effect | 2.40% | 2.00% | 100.50%
Foreign tax credit | 2.10% | 4.30% | 47.00%
Foreign rate differential | 0.50% | (28.20%) | (319.10%)
Resolution of tax contingencies, net of increases | 0.20% | (5.00%) | (112.40%)
Valuation allowance reserve (decrease) increase | 0.80% | (7.40%) | (149.50%)
Manufacturing deduction |  | (1.30%) | (60.70%)
Foreign statutory tax rate change |  | (2.70%) | (52.90%)
Impairment | (9.30%) | 2.80% |
Sale of businesses |  | (11.80%) |
Reversal of outside basis difference |  | (11.40%) |
U.S. Tax Reform, impact of change in tax rate and other |  | (269.20%) |
U.S. Tax Reform, federal income tax on mandatory deemed repatriation | 0.20% | 29.70% |
Other |  | (1.90%) | (60.20%)
Effective rate | 17.90% | (265.10%) | 306.00%
Tools [Member] |  |  |
Effective Tax Rate Reconciliation [Line Items] |  |  |
Other |  |  | 878.30%

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- Definition Effective income tax rate reconciliation reversal of other adjustments. + References No definition available. + Details
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- 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 adjustments. + References No definition available. + Details
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319 + Details
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