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v3.4.0.3

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Millions, $ in Millions | Total | Common Stock | Additional Paid-In Capital | Retained Earnings | Accumulated Other Comprehensive Loss | Treasury Stock, at Cost | Non-controlling Interests
--- | --- | --- | --- | --- | --- | --- | ---
Balance, value at Dec. 31, 2014 | $ 4,330 | $ 2 | $ 2,418 | $ 5,723 | $ (27) | $ (3,815) | $ 29
Balance, shares at Dec. 31, 2014 |  | 144 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 70 |  |  | 61 |  |  | 9
Other comprehensive loss, net of taxes | (3) |  |  |  | (3) |  |
Dividends declared | (55) |  |  | (55) |  |  |
Distributions to noncontrolling interests | (10) |  |  |  |  |  | (10)
Issuance of common stock under benefit plans, value | 5 |  | 1 |  |  | 4 |
Issuance of common stock under benefit plans, shares |  | 1 |  |  |  |  |
Stock-based compensation expense | 12 |  | 11 |  |  | 1 |
Exercise of stock options, value | 35 |  |  |  |  | 35 |
Exercise of stock options, shares |  | 1 |  |  |  |  |
Shares to cover employee payroll tax withholdings on stock issued under benefit plans, value | (6) |  | (6) |  |  |  |
Tax benefits associated with stock-based compensation plans | 3 |  | 3 |  |  |  |
Purchases of treasury stock, value | (110) |  |  |  |  | (110) |
Purchases of treasury stock, shares |  | (2) |  |  |  |  |
Balance, value at Mar. 31, 2015 | 4,271 | $ 2 | 2,427 | 5,729 | (30) | (3,885) | 28
Balance, shares at Mar. 31, 2015 |  | 144 |  |  |  |  |
Balance, value at Dec. 31, 2015 | 4,713 | $ 2 | 2,481 | 6,199 | (38) | (3,960) | 29
Balance, shares at Dec. 31, 2015 |  | 143 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 112 |  |  | 102 |  |  | 10
Net income | 114 |  |  |  |  |  |
Other comprehensive loss, net of taxes | (2) |  |  |  | (2) |  |
Dividends declared | (57) |  |  | (57) |  |  |
Distributions to noncontrolling interests | (9) |  |  |  |  |  | (9)
Issuance of common stock under benefit plans, value | 5 |  | 1 |  |  | 4 |
Stock-based compensation expense | 18 |  | 17 |  |  | 1 |
Exercise of stock options, value | 7 |  |  |  |  | 7 |
Shares to cover employee payroll tax withholdings on stock issued under benefit plans, value | (8) |  | (8) |  |  |  |
Tax benefits associated with stock-based compensation plans | 2 |  | 2 |  |  |  |
Purchases of treasury stock, value | (115) |  |  |  |  | (115) |
Purchases of treasury stock, shares |  | (2) |  |  |  |  |
Balance, value at Mar. 31, 2016 | 4,666 | $ 2 | $ 2,493 | $ 6,244 | $ (40) | $ (4,063) | $ 30
Balance, shares at Mar. 31, 2016 |  | 141 |  |  |  |  |
Balance, Value at Dec. 31, 2015 | 70 |  |  |  |  |  |
Redeemable Non-controlling Interest [Abstract] |  |  |  |  |  |  |
Net income | 2 |  |  |  |  |  |
Balance, Value at Mar. 31, 2016 | $ 72 |  |  |  |  |  |

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