Supplemental Share Information (Parenthetical) - shares	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Increase (decrease) in equity
Treasury stock, beginning balance (in shares)	372,187,578	366,283,418	368,848,221
Reacquired stock (in shares)	10,865,635	11,834,681	2,286,109
Split-off of Food Safety business (in shares)	15,989,536	0	0
Issuances pursuant to stock options and benefit plans (in shares)	(4,254,798)	(5,930,521)	(4,850,912)
Treasury stock, ending balance (in shares)	394,787,951	372,187,578	366,283,418

Stock Repurchased During Period, Shares, Split Off Transaction

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.

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Number of previously issued common shares repurchased by the issuing entity and held in treasury.

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Number of shares that have been repurchased during the period and are being held in treasury.

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