Capital Stock - Schedule of Change in Treasury Shares (Detail) shares in Millions	3 Months Ended
Mar. 31, 2024 shares
Stockholders' Equity Note [Abstract]
Shares repurchased	0

- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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