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Income Taxes - Additional Information (Detail) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Jan. 01, 2020
Income Taxes [Line Items] |  |  |  |  |
Effective income tax rate | 23.50% | 24.50% | 23.60% | 24.10% |
Tax benefits from employee share-based payments | $ 3,000,000 |  | $ 6,000,000 |  |
Increase to the foreign provision |  |  | 1,000,000 |  |
Provisional deferred tax - GILTI |  |  | $ 0 | $ 0 |
Unrecognized tax benefits |  |  |  |  | $ 2,000,000
Impact of unrecognized tax benefits if recognized |  |  |  |  | $ 2,000,000
Period of expiration of the statute of limitations for certain jurisdictions |  |  | within the next twelve months |  |
Jurisdictions statutes of limitations expiration period |  |  | 12 months |  |
Maximum |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |
Accrued interest and penalties | $ 1,000,000 |  | $ 1,000,000 |  |
Foreign and U.S. state and local jurisdictions have statutes of limitations, in years |  |  | 4 years |  |
Minimum |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |
Foreign and U.S. state and local jurisdictions have statutes of limitations, in years |  |  | 3 years |  |

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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://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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- Definition The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319 + Details
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- 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 foreign income tax expense (benefit). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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