Net Income per Share - Additional Information (Detail) - shares shares in Millions	Oct. 01, 2018	Jun. 30, 2019	Dec. 31, 2018
Class Of Stock [Line Items]
Common stock, shares issued (in shares)	64.2	64.3	64.2
Common stock, shares outstanding (in shares)	64.2	64.3	64.2
Fortive [Member] \| Common Stock [Member]
Class Of Stock [Line Items]
Stock issued	35.0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Number of shares of stock issued during the period pursuant to acquisitions.

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