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v3.19.1

Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) shares in Millions, $ in Millions | Total | Common Stock | Paid-in Capital | Accumulated Deficit | Accumulated Other Comprehensive Income (Loss)
--- | --- | --- | --- | --- | ---
Shares issued, beginning balance (in shares) at Dec. 31, 2017 |  | 122 |  |  |
Stockholders’ equity, beginning balance at Dec. 31, 2017 | $ 668 | $ 1 | $ 1,320 | $ (579) | $ (74)
Net loss | (7) |  |  | (7) |
Employee stock compensation, employee stock purchase programs and option exercises (in shares) |  | 1 |  |  |
Employee stock compensation, employee stock purchase programs and option exercises | 30 |  | 30 |  |
Repurchases of common stock, retired (in shares) |  | (2) |  |  |
Repurchases of common stock, retired | (77) |  |  | (77) |
Pension and postemployment benefit plans, net of tax | 0 |  |  |  |
Currency translation adjustment | 4 |  |  |  | 4
Shares issued, beginning balance (in shares) at Mar. 31, 2018 |  | 121 |  |  |
Stockholders’ equity, ending balance at Mar. 31, 2018 | 644 | $ 1 | 1,350 | (637) | (70)
Shares issued, beginning balance (in shares) at Dec. 31, 2018 |  | 117 |  |  |
Stockholders’ equity, beginning balance at Dec. 31, 2018 | 495 | $ 1 | 1,418 | (823) | (101)
Net loss | (10) |  |  | (10) |
Employee stock compensation, employee stock purchase programs and option exercises (in shares) |  | 1 |  |  |
Employee stock compensation, employee stock purchase programs and option exercises | 48 |  | 48 |  |
Repurchases of common stock, retired (in shares) |  | (1) |  |  |
Repurchases of common stock, retired | (58) |  |  | (58) |
Pension and postemployment benefit plans, net of tax | 1 |  |  |  | 1
Unrealized loss on derivatives, net of tax | (3) |  |  |  | (3)
Currency translation adjustment | (6) |  |  |  | (6)
Shares issued, beginning balance (in shares) at Mar. 31, 2019 |  | 117 |  |  |
Stockholders’ equity, ending balance at Mar. 31, 2019 | $ 467 | $ 1 | $ 1,466 | $ (891) | $ (109)

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