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GENERAL INFORMATION AND OTHER FINANCIAL DATA - EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |
Income from continuing operations, net of income tax | $ 560 | $ 330
(Earnings) losses attributable to noncontrolling interests | (32) | 24
Mandatory convertible preferred stock dividends | (36) | (28)
Earnings from continuing operations attributable to common shares | 492 | 326
(Loss) income from discontinued operations, net of income tax | (42) | 28
(Losses) earnings from discontinued operations attributable to common shares | (51) | 21
Earnings attributable to common shares | $ 441 | $ 347
Weighted-average common shares outstanding for basic EPS | 274,674,000 | 257,932,000
Dilutive effect of stock options, RSAs and RSUs (in shares) | 969,000 | 933,000
Dilutive effect of common stock forward shares (in shares) | 1,585,000 | 625,000
Weighted-average common shares outstanding for diluted EPS (in shares) | 277,228,000 | 259,490,000
Earnings from continuing operations attributable to common shares (in usd per share) | $ 1.79 | $ 1.26
(Losses) earnings from discontinued operations attributable to common shares (in usd per share) | (0.19) | 0.08
Earnings attributable to common shares (in usd per share) | 1.60 | 1.34
Earnings from continuing operations attributable to common shares (in usd per share) | 1.78 | 1.25
(Losses) earnings from discontinued operations attributable to common shares (in usd per share) | (0.19) | 0.08
Earnings from continuing operations attributable to common shares (n usd per share) | $ 1.59 | $ 1.33
Vested RSUs included in basic WASO (in shares) | 613,000 | 628,000
Non-qualified stock options granted (in shares) | 261,075 |
Convertible Preferred Stock [Member] |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |
Antidilutive securities excluded from earnings per share (in shares) | 18,601,085 | 15,592,572
Stock options, RSAs and RSUs [Member] |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |
Antidilutive securities excluded from earnings per share (in shares) | 316,385 | 80,449
Employee Stock Option [Member] |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |
Exercisable period | 3 years |
Performance-based RSUs [Member] |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |
Equity awards, granted (in shares) | 384,373 |
Service-based RSUs [Member] |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |
Equity awards, granted (in shares) | 214,502 |

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