Stockholders' Equity - Schedule of Repurchase Agreements (Details) - USD ($) shares in Millions, $ in Millions |
12 Months Ended | ||
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Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Shares Repurchase Activity [Line Items] | |||
| Amount | $ 2,159 | $ 1,297 | $ 1,403 |
| Open Market Repurchases | |||
| Shares Repurchase Activity [Line Items] | |||
| Shares (in shares) | 364 | 209 | 271 |
| Amount | $ 2,159 | $ 1,297 | $ 1,403 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. 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 Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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