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v3.19.3.a.u2

EQUITY - TOTAL OUTSTANDING SHARES (Details) - $ / shares shares in Millions | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Increase (Decrease) in Shares Outstanding [Roll Forward] |  |  |
Beginning Balance (in shares) | 223.0 | 226.8 | 230.1
Shares of treasury stock issued (in shares) | 3.1 | 1.6 | 2.9
Repurchase of common stock at an average cost (in shares) | (4.8) | (5.4) | (6.2)
Ending Balance (in shares) | 221.3 | 223.0 | 226.8
Stock repurchased under the repurchase program, average price (in dollars per share) | $ 54.18 | $ 45.92 | $ 64.40
Common Stock |  |  |
Increase (Decrease) in Shares Outstanding [Roll Forward] |  |  |
Beginning Balance (in shares) | 264.5 | 264.5 | 264.5
Shares of treasury stock issued (in shares) | 0.0 | 0.0 | 0.0
Repurchase of common stock at an average cost (in shares) | 0.0 | 0.0 | 0.0
Ending Balance (in shares) | 264.5 | 264.5 | 264.5
Treasury Stock |  |  |
Increase (Decrease) in Shares Outstanding [Roll Forward] |  |  |
Beginning Balance (in shares) | 41.5 | 37.7 | 34.4
Shares of treasury stock issued (in shares) | 3.1 | 1.6 | 2.9
Repurchase of common stock at an average cost (in shares) | (4.8) | (5.4) | (6.2)
Ending Balance (in shares) | 43.2 | 41.5 | 37.7

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