Capital Actions (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2021
Accelerated Share Repurchases [Line Items]
Value of shares repurchased	$ 347	$ 527
January 26, 2021 ASR
Accelerated Share Repurchases [Line Items]
Value of shares repurchased		$ 180
Shares Repurchased on Repurchase Date		4,951,456
Shares Received from Forward Contract Settlement		366,939
Total Shares Repurchased		5,318,395
April 23, 2021 ASR
Accelerated Share Repurchases [Line Items]
Value of shares repurchased		$ 347
Shares Repurchased on Repurchase Date		7,894,807
Shares Received from Forward Contract Settlement		675,295
Total Shares Repurchased		8,570,102

Common stock repurchased in an ASR transaction

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- Definition

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+ References

No definition available.

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- Definition

Additional shared included in the calculation of diluted EPS as a result of the potentially dilutive effect of equity forward arrangements using the reverse treasury stock method.

+ References

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Number of stock bought back by the entity at the exercise price or redemption price.

+ References

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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