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v3.19.1

Capital Stock (Details) - USD ($) |  | 3 Months Ended | 75 Months Ended |
--- | --- | --- | --- | ---
Apr. 08, 2019 | Mar. 31, 2019 | Mar. 31, 2018 | Mar. 31, 2019 | Feb. 02, 2017
Class of Stock [Line Items] |  |  |  |  |
Cash dividends paid |  | $ 37,000,000 | $ 34,000,000 |  |
Cash dividends declared (dollars per share) |  | $ 0.16 | $ 0.14 |  |
Payments for repurchase of stock |  | $ 0 | $ 25,000,000 |  |
Common Stock |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Cash dividends paid |  | $ 37,000,000 |  |  |
Stock repurchase program, authorized amount |  |  |  |  | $ 2,100,000,000.0
Shares repurchased (shares) |  |  |  | 52,905,959 |
Average price of shares repurchased (dollars per share) |  |  |  | $ 28.99 |
Payments for repurchase of stock |  |  |  | $ 1,534,000,000 |
Common Stock | Payments for Share Repurchases Related to Employee Stock Based Compensation |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Shares repurchased (shares) |  | 0 |  |  |
Common Stock | Subsequent Event |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Cash dividends declared (dollars per share) | $ 0.16 |  |  |  |
Cash dividends declared | $ 37,000,000 |  |  |  |

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