Earnings Per Share - Narrative (Details) - shares	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Earnings Per Share [Abstract]
Common stock outstanding (in shares)	421,691,912	433,000,000
Decrease in average shares outstanding (in shares)	5,000,000
Incremental common shares attributable to dilutive effect of accelerated share repurchase agreements (in shares)		13,000,000

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

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No definition available.

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- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of accelerated share repurchase agreements. An accelerated share repurchase program is a combination of transactions that permits an entity to purchase a targeted number of shares immediately with the final purchase price of those shares determined by an average market price over a fixed period of time.

+ References

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The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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