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Cash and Cash Equivalents - Annual Yield Rates of Bank Deposits, Commercial Paper, Negotiable Certificates of Deposit and Time Deposits and Repurchase Agreements Collateralized by Bonds (Detail) | Dec. 31, 2023 | Dec. 31, 2022
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Bank deposits [Member] | Top of Range [Member] |  |
Disclosure of cash and cash equivalents [Line Items] |  |
Yield rate | 3.10% | 2.62%
Bank deposits [Member] | Bottom of Range [Member] |  |
Disclosure of cash and cash equivalents [Line Items] |  |
Yield rate | 0.00% | 0.00%
Commercial paper [Member] | Top of Range [Member] |  |
Disclosure of cash and cash equivalents [Line Items] |  |
Yield rate | 1.33% | 1.30%
Commercial paper [Member] | Bottom of Range [Member] |  |
Disclosure of cash and cash equivalents [Line Items] |  |
Yield rate | 0.72% | 0.56%
Negotiable certificates of deposit [Member] |  |
Disclosure of cash and cash equivalents [Line Items] |  |
Yield rate | 1.38% |
Negotiable certificates of deposit [Member] | Top of Range [Member] |  |
Disclosure of cash and cash equivalents [Line Items] |  |
Yield rate |  | 1.45%
Negotiable certificates of deposit [Member] | Bottom of Range [Member] |  |
Disclosure of cash and cash equivalents [Line Items] |  |
Yield rate |  | 1.20%
Time deposits [Member] | Top of Range [Member] |  |
Disclosure of cash and cash equivalents [Line Items] |  |
Yield rate | 5.50% | 4.65%
Time deposits [Member] | Bottom of Range [Member] |  |
Disclosure of cash and cash equivalents [Line Items] |  |
Yield rate | 0.01% | 0.01%

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