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v3.6.0.2

Consolidated Statements of Changes in Stockholders' Equity - USD ($) shares in Millions, $ in Millions | Total | Common Stock | Treasury Stock | Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss)
--- | --- | --- | --- | --- | --- | ---
Beginning Balance (in shares) at Dec. 31, 2013 |  | 191 | (32) |  |  |
Beginning Balance at Dec. 31, 2013 | $ 1,857 | $ 2 | $ (1,184) | $ 973 | $ 2,033 | $ 33
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income (loss) | 367 |  |  |  | 367 |
Employee stock compensation, employee stock purchase programs and option exercises (in shares) |  | 2 |  |  |  |
Employee stock compensation, employee stock purchase programs and option exercises |  | $ (1) |  |  |  |
Employee stock compensation, employee stock purchase programs and option exercises | 77 |  |  | 78 |  |
Income tax benefit from stock compensation plans | 3 |  |  | 3 |  |
Retirement of common stock previously held as treasury (in shares) |  | (32) | 32 |  |  |
Retirement of common stock previously held as treasury |  |  | $ 1,184 |  | (1,184) |
Repurchases of Company common stock, retired (in shares) |  | (13) |  |  |  |
Repurchases of common stock, retired | (560) |  |  |  | (560) |
Pension and postemployment benefit plans, net of tax | (21) |  |  |  |  | (21)
Unrealized gain on securities | 31 |  |  |  |  | 31
Currency translation adjustment | (47) |  |  |  |  | (47)
Ending Balance (in shares) at Dec. 31, 2014 |  | 148 | 0 |  |  |
Ending Balance at Dec. 31, 2014 | 1,707 | $ 1 | $ 0 | 1,054 | 656 | (4)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income (loss) | (214) |  |  |  | (214) |
Employee stock compensation, employee stock purchase programs and option exercises (in shares) |  | 2 |  |  |  |
Employee stock compensation, employee stock purchase programs and option exercises | 78 |  |  | 78 |  |
Income tax benefit from stock compensation plans | (4) |  |  | (4) |  |
Repurchases of Company common stock, retired (in shares) |  | (19) |  |  |  |
Repurchases of common stock, retired | (646) |  |  |  | (646) |
Pension and postemployment benefit plans, net of tax | (5) |  |  |  |  | (5)
Unrealized gain on securities | (31) |  |  |  |  | (31)
Currency translation adjustment | (36) |  |  |  |  | (36)
Ending Balance (in shares) at Dec. 31, 2015 |  | 131 | 0 |  |  |
Ending Balance at Dec. 31, 2015 | 849 | $ 1 | $ 0 | 1,128 | (204) | (76)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income (loss) | 125 |  |  |  | 125 |
Employee stock compensation, employee stock purchase programs and option exercises (in shares) |  | 3 |  |  |  |
Employee stock compensation, employee stock purchase programs and option exercises | 92 |  |  | 92 |  |
Purchases of treasury stock, retired (in shares) |  | (3) |  |  |  |
Repurchases of common stock, retired | (82) |  |  |  | (82) |
Pension and postemployment benefit plans, net of tax | (6) |  |  |  |  | (6)
Unrealized gain on securities | 0 |  |  |  |  |
Currency translation adjustment | (7) |  |  |  |  | (7)
Ending Balance (in shares) at Dec. 31, 2016 |  | 131 | 0 |  |  |
Ending Balance at Dec. 31, 2016 | $ 971 | $ 1 | $ 0 | $ 1,220 | $ (161) | $ (89)

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