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Post-Employment and Other Long-Term Employees Benefits - Pension Plan Asset Allocation (Parenthetical) (Detail) - Investment Funds [Member] | Dec. 31, 2022 | Dec. 31, 2021
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Time Deposits and Money Market |  |
Defined benefit plan, plan assets target allocation percentage | 11.00% |
Corporate Bonds |  |
Defined benefit plan, plan assets target allocation percentage | 79.00% | 73.00%
Equity |  |
Defined benefit plan, plan assets target allocation percentage |  | 15.00%
Other Instruments |  |
Defined benefit plan, plan assets target allocation percentage | 10.00% | 12.00%

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- Definition Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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