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Accounting Policies - Additional Information (Detail) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Jan. 01, 2020
Summary Of Accounting Policies [Line Items] |  |  |  |
Sustainability threshold for uncertain tax position | 50.00% |  |  |
Cumulative probability threshold for realization of income tax benefits | 50.00% |  |  |
Operating and financing option to extend | true |  |  |
Lease payments excluded from the recognition on balance sheet | $ 5,000 |  |  |
Employees average service period to grant awards | 3 years |  |  |
Advertising expenses | $ 12,000,000 | $ 17,000,000 | $ 15,000,000 |
Retained earnings | $ 3,599,000,000 | $ 2,747,000,000 |  |
Accounting Standards Update 2016-13 [Member] |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Change in accounting principle, accounting standards update, adopted | true |  |  |
Change in accounting principle, accounting standards update, adoption date | Jan. 01, 2020 |  |  |
Change in accounting principle, accounting standards update, immaterial effect | true |  |  |
Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Retained earnings |  |  |  | $ 0
Accounting Standards Update 2018-15 [Member] |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Change in accounting principle, accounting standards update, adopted | true |  |  |
Change in accounting principle, accounting standards update, adoption date | Jan. 01, 2020 |  |  |
Change in accounting principle, accounting standards update, immaterial effect | true |  |  |
Change in Accounting Principle, Accounting Standards Update, Transition Option Elected [Extensible List] | us-gaap:AccountingStandardsUpdate201815ProspectiveMember |  |  |
Accounting Standards Update 2017-04 [Member] |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Change in accounting principle, accounting standards update, adopted | true |  |  |
Change in accounting principle, accounting standards update, adoption date | Jan. 01, 2020 |  |  |
Change in accounting principle, accounting standards update, immaterial effect | true |  |  |
French [Member] | Research tax credits [Member] |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Tax credit carryforward expiration term | 3 years |  |  |
Minimum [Member] |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Revenue recognition expected payment terms | 30 days |  |  |
Equity investments, Ownership percentage | 20.00% |  |  |
Maximum [Member] |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Revenue recognition expected payment terms | 90 days |  |  |
Equity investments, Ownership percentage | 50.00% |  |  |
Maximum [Member] | Property Plant And Equipment [Member] |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Short term lease payments excluding capitalization amount | $ 5,000 |  |  |
Trademarks and Licenses [Member] | Minimum [Member] |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Estimated useful lives of intangible assets | 3 years |  |  |
Trademarks and Licenses [Member] | Maximum [Member] |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Estimated useful lives of intangible assets | 8 years |  |  |
Purchased and Internally Developed Software [Member] | Maximum [Member] |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Estimated useful lives of intangible assets | 4 years |  |  |

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