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v3.10.0.1

Selected Quarterly Financial Data and Supplemental Information (Details) $ / shares in Units, $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2018 USD ($) $ / shares | Sep. 30, 2018 USD ($) $ / shares | Jun. 30, 2018 USD ($) $ / shares | Mar. 31, 2018 USD ($) $ / shares | Dec. 31, 2017 USD ($) $ / shares | Sep. 30, 2017 USD ($) $ / shares | Jun. 30, 2017 USD ($) $ / shares | Mar. 31, 2017 USD ($) $ / shares | Dec. 31, 2018 USD ($) $ / shares | Dec. 31, 2017 USD ($) $ / shares | Dec. 31, 2016 USD ($) $ / shares | Feb. 18, 2019 stockholder
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue | $ | $ 3,712 | $ 3,504 | $ 3,734 | $ 4,000 | $ 3,685 | $ 3,341 | $ 3,495 | $ 3,503 | $ 14,950 | $ 14,024 | $ 13,211 |
Operating income | $ | 621 | 541 | 691 | 908 | 670 | 535 | 701 | 749 | 2,761 | 2,655 | 2,431 |
Income from continuing operations | $ | 159 | 279 | 536 | 696 | 28 | 397 | 507 | 578 | 1,670 | 1,510 | 1,795 |
Discontinued operations, net of tax | $ |  |  |  |  | 2 | 0 | 0 | 0 | 0 | 2 | 0 |
Net income attributable to the Company | $ | $ 153 | $ 276 | $ 531 | $ 690 | $ 29 | $ 393 | $ 501 | $ 569 | $ 1,650 | $ 1,492 | $ 1,768 |
Basic Per Share Data(a): |  |  |  |  |  |  |  |  |  |  |  |
Continuing operations (in dollars per share) | $ 0.30 | $ 0.55 | $ 1.05 | $ 1.36 | $ 0.05 | $ 0.77 | $ 0.98 | $ 1.10 | $ 3.26 | $ 2.91 | $ 3.41 |
Discontinued operations, net of tax (in dollars per share) | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 |  |  |  |
Net income attributable to the Company (in dollars per share) | 0.30 | 0.55 | 1.05 | 1.36 | 0.06 | 0.77 | 0.98 | 1.10 | 3.26 | 2.91 | 3.41 |
Diluted Per Share Data(a): |  |  |  |  |  |  |  |  |  |  |  |
Continuing operations (in dollars per share) | 0.30 | 0.54 | 1.04 | 1.34 | 0.05 | 0.76 | 0.96 | 1.09 | 3.23 | 2.87 | 3.38 |
Discontinued operations, net of tax (in dollars per share) | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 |  |  |  |
Net income attributable to the Company (in dollars per share) | 0.30 | 0.54 | 1.04 | 1.34 | 0.06 | 0.76 | 0.96 | 1.09 | $ 3.23 | $ 2.87 | $ 3.38 |
Dividends Paid Per Share | $ 0.415 | $ 0.415 | $ 0.375 | $ 0.375 | $ 0.375 | $ 0.375 | $ 0.34 | $ 0.34 |  |  |  |
Provisional charge | $ |  |  |  |  |  |  |  |  | $ 460 |  |  |
Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |
Diluted Per Share Data(a): |  |  |  |  |  |  |  |  |  |  |  |
Stockholders of record | stockholder |  |  |  |  |  |  |  |  |  |  |  | 5,063

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