Earnings Per Share (Stock Repurchase Activity) (Details) $ / shares in Units, shares in Millions, $ in Millions |
3 Months Ended |
|---|---|
|
Mar. 31, 2021
USD ($)
$ / shares
shares
| |
| Earnings Per Share [Abstract] | |
| Stock Repurchase Program, Remaining Authorized Repurchase Amount | $ 191 |
| Shares | |
| Treasury stock, beginning (in shares) | shares | 7.7 |
| Treasury stock, acquired (in shares) | shares | 0.0 |
| Treasury stock, ending (in shares) | shares | 7.7 |
| Cost | |
| Treasury stock, cost, beginning | $ 408 |
| Treasury stock, cost, acquired | 0 |
| Treasury stock, cost, ending | $ 408 |
| Average Price Per Share | |
| Treasury stock, average price per share, beginning (in usd per share) | $ / shares | $ 53.43 |
| Treasury stock, average price per share, acquired (in usd per share) | $ / shares | 0 |
| Treasury stock, average price per share, ending (in usd per share) | $ / shares | $ 53.43 |
| X | ||||||||||
- References No definition available.
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- Definition Amount remaining of a stock repurchase plan authorized. No definition available.
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the par value method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Treasury Stock Acquired, Average Cost Per Share [Roll Forward] No definition available.
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- Definition Treasury Stock, Average Cost Per Share No definition available.
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