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v3.19.1

Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Shareholders' equity activity [Roll Forward] |  |
Beginning Balance | $ 9,544 | $ 8,349
Net income (loss) | 152 | 47
Other comprehensive income (loss) | 1 | (2)
Cash dividends | (157) | (158)
Stock plans | 87 | 127
Other | 2 | (28)
Ending Balance | $ 9,625 | $ 8,391
Common Stock, Dividends, Per Share, Declared | $ 0.18 | $ 0.18
Common Shares |  |
Shareholders' equity activity [Roll Forward] |  |
Beginning Balance | $ 2,671 | $ 2,673
Net income (loss) | 0 | 0
Other comprehensive income (loss) | 0 | 0
Cash dividends | 0 | 0
Stock plans | 0 | (1)
Other | 0 | 0
Ending Balance | 2,671 | 2,672
Paid-in Capital in Excess of Par Value |  |
Shareholders' equity activity [Roll Forward] |  |
Beginning Balance | 211 | 207
Net income (loss) | 0 | 0
Other comprehensive income (loss) | 0 | 0
Cash dividends | 0 | 0
Stock plans | 13 | 15
Other | 0 | 0
Ending Balance | 224 | 222
Treasury Stock |  |
Shareholders' equity activity [Roll Forward] |  |
Beginning Balance | (6,744) | (6,757)
Net income (loss) | 0 | 0
Other comprehensive income (loss) | 0 | 0
Cash dividends | 0 | 0
Stock plans | 74 | 113
Other | 0 | 0
Ending Balance | (6,670) | (6,644)
Retained Earnings |  |
Shareholders' equity activity [Roll Forward] |  |
Beginning Balance | 13,739 | 12,668
Net income (loss) | 152 | 46
Other comprehensive income (loss) | 0 | 0
Cash dividends | (157) | (158)
Stock plans | 0 | 0
Other | 0 | (30)
Ending Balance | 13,734 | 12,586
Accumulated Other Comprehensive Income (Loss) |  |
Shareholders' equity activity [Roll Forward] |  |
Beginning Balance | (355) | (469)
Net income (loss) | 0 | 0
Other comprehensive income (loss) | 1 | (2)
Cash dividends | 0 | 0
Stock plans | 0 | 0
Other | 0 | 0
Ending Balance | (354) | (471)
Noncontrolling Interest in Consolidated Subsidiaries |  |
Shareholders' equity activity [Roll Forward] |  |
Beginning Balance | 22 | 27
Net income (loss) | 0 | 1
Other comprehensive income (loss) | 0 | 0
Cash dividends | 0 | 0
Stock plans | 0 | 0
Other | 2 | 2
Ending Balance | $ 20 | $ 26

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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669619-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 55 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=109228884&loc=d3e1436-108581 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1B -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669625-108580 + Details
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