Subsequent Events (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions |
1 Months Ended | 3 Months Ended | |||
|---|---|---|---|---|---|
Apr. 23, 2019 |
Jan. 29, 2019 |
Apr. 22, 2019 |
Mar. 31, 2019 |
Mar. 31, 2018 |
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| Subsequent Event [Line Items] | |||||
| Aggregate cost for shares repurchased | $ 576 | $ 309 | |||
| Dividends declared per common share (in dollars per share) | $ 0.0121 | $ 0.0121 | $ 0.0110 | ||
| Subsequent Event | |||||
| Subsequent Event [Line Items] | |||||
| Aggregate cost for shares repurchased | $ 224 | ||||
| Dividends declared per common share (in dollars per share) | $ 0.0121 | ||||
| Subsequent Event | Common Stock | |||||
| Subsequent Event [Line Items] | |||||
| Number of shares repurchased (in shares) | 38 | ||||
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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash outflow to reacquire common stock during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. 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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- Details
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