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CONDENSED CONSOLIDATED STATEMENT OF EQUITY - USD ($) shares in Thousands, $ in Millions | Total | Common Stock | Additional Paid-in Capital | Treasury Stock | Retained Earnings (Accumulated Deficit) | Accumulated Other Comprehensive Income (Loss) | Total Stockholder's Equity | Non-controlling Interest
--- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning Treasury Stock, Shares at Oct. 31, 2017 |  |  |  | 0 |  |  |  |
Beginning Treasury Stock, Value at Oct. 31, 2017 |  |  |  | $ 0 |  |  |  |
Beginning Balance (in Shares) at Oct. 31, 2017 |  | 321,975 |  |  |  |  |  |
Beginning Balance at Oct. 31, 2017 | $ 4,835 | $ 3 | $ 5,300 |  | $ (126) | $ (346) | $ 4,831 | $ 4
Components of comprehensive income, net of tax |  |  |  |  |  |  |  |
Net income | 121 |  |  |  | 121 |  | 121 |
Other comprehensive income | 11 |  |  |  |  | 11 | 11 |
Total comprehensive income (loss), net of tax | 132 |  |  |  |  |  | 132 |
Cash dividends declared | (144) |  |  |  | (144) |  | (144) |
Share-based awards issued, net of tax (in shares) |  | 2,039 |  |  |  |  |  |
Share-based awards issued | 25 |  | 25 |  |  |  | 25 |
Repurchase of common stock (in shares) |  |  |  | (5,110) |  |  |  |
Repurchase of common stock | (336) |  |  | $ (336) |  |  | (336) |
Retirement of treasury shares (in shares) |  | (5,110) |  | (5,110) |  |  |  |
Retirement of treasury shares | 0 | $ 0 | (69) | $ (336) | (267) |  | 0 |
Share-based compensation | 56 |  | 56 |  |  |  | 56 |
Ending Treasury Stock, Shares at Jul. 31, 2018 |  |  |  | 0 |  |  |  |
Ending Treasury Stock, Value at Jul. 31, 2018 |  |  |  | $ 0 |  |  |  |
Ending Balance (in Shares) at Jul. 31, 2018 |  | 318,904 |  |  |  |  |  |
Ending Balance at Jul. 31, 2018 | 4,568 | $ 3 | 5,312 |  | (416) | (335) | 4,564 | 4
Beginning Treasury Stock, Shares at Apr. 30, 2018 |  |  |  | 0 |  |  |  |
Beginning Treasury Stock, Value at Apr. 30, 2018 |  |  |  | $ 0 |  |  |  |
Beginning Balance (in Shares) at Apr. 30, 2018 |  | 322,315 |  |  |  |  |  |
Beginning Balance at Apr. 30, 2018 | 4,617 | $ 3 | 5,332 |  | (412) | (310) | 4,613 | 4
Components of comprehensive income, net of tax |  |  |  |  |  |  |  |
Net income | 236 |  |  |  | 236 |  | 236 |
Other comprehensive income | (25) |  |  |  |  | (25) | (25) |
Total comprehensive income (loss), net of tax | 211 |  |  |  |  |  | 211 |
Cash dividends declared | (48) |  |  |  | (48) |  | (48) |
Share-based awards issued, net of tax (in shares) |  | 351 |  |  |  |  |  |
Share-based awards issued | 18 |  | 18 |  |  |  | 18 |
Repurchase of common stock (in shares) |  |  |  | (3,762) |  |  |  |
Repurchase of common stock | (243) |  |  | $ (243) |  |  | (243) |
Retirement of treasury shares (in shares) |  | (3,762) |  | (3,762) |  |  |  |
Retirement of treasury shares | 0 | $ 0 | (51) | $ (243) | (192) |  | 0 |
Share-based compensation | 13 |  | 13 |  |  |  | 13 |
Ending Treasury Stock, Shares at Jul. 31, 2018 |  |  |  | 0 |  |  |  |
Ending Treasury Stock, Value at Jul. 31, 2018 |  |  |  | $ 0 |  |  |  |
Ending Balance (in Shares) at Jul. 31, 2018 |  | 318,904 |  |  |  |  |  |
Ending Balance at Jul. 31, 2018 | 4,568 | $ 3 | 5,312 |  | (416) | (335) | 4,564 | 4
Cumulative Effect of New Accounting Principle in Period of Adoption | 26 |  |  |  | 33 | (7) | 26 |
Beginning Treasury Stock, Shares at Oct. 31, 2018 |  |  |  | 0 |  |  |  |
Beginning Treasury Stock, Value at Oct. 31, 2018 |  |  |  | $ 0 |  |  |  |
Beginning Balance (in Shares) at Oct. 31, 2018 |  | 317,715 |  |  |  |  |  |
Beginning Balance at Oct. 31, 2018 | 4,571 | $ 3 | 5,308 |  | (336) | (408) | 4,567 | 4
Components of comprehensive income, net of tax |  |  |  |  |  |  |  |
Net income | 877 |  |  |  | 877 |  | 877 |
Other comprehensive income | 11 |  |  |  |  | 11 | 11 |
Total comprehensive income (loss), net of tax | 888 |  |  |  |  |  | 888 |
Change in non-controlling interest increase (decrease) | (4) |  |  |  |  |  |  | (4)
Cash dividends declared | (155) |  |  |  | (155) |  | (155) |
Share-based awards issued, net of tax (in shares) |  | 1,652 |  |  |  |  |  |
Share-based awards issued | 37 |  | 37 |  |  |  | 37 |
Repurchase of common stock (in shares) |  |  |  | (9,770) |  |  |  |
Repurchase of common stock | (674) |  |  | $ (674) |  |  | (674) |
Retirement of treasury shares (in shares) |  | (9,770) |  | (9,770) |  |  |  |
Retirement of treasury shares | 0 | $ 0 | (133) | $ (674) | (541) |  | 0 |
Share-based compensation | 58 |  | 58 |  |  |  | 58 |
Ending Treasury Stock, Shares at Jul. 31, 2019 |  |  |  | 0 |  |  |  |
Ending Treasury Stock, Value at Jul. 31, 2019 |  |  |  | $ 0 |  |  |  |
Ending Balance (in Shares) at Jul. 31, 2019 |  | 309,597 |  |  |  |  |  |
Ending Balance at Jul. 31, 2019 | 4,747 | $ 3 | 5,270 |  | (122) | (404) | 4,747 | 0
Beginning Treasury Stock, Shares at Apr. 30, 2019 |  |  |  | (9) |  |  |  |
Beginning Treasury Stock, Value at Apr. 30, 2019 |  |  |  | $ (1) |  |  |  |
Beginning Balance (in Shares) at Apr. 30, 2019 |  | 317,285 |  |  |  |  |  |
Beginning Balance at Apr. 30, 2019 | 5,125 | $ 3 | 5,343 |  | 178 | (398) | 5,125 | 0
Components of comprehensive income, net of tax |  |  |  |  |  |  |  |
Net income | 191 |  |  |  | 191 |  | 191 |
Other comprehensive income | (6) |  |  |  |  | (6) | (6) |
Total comprehensive income (loss), net of tax | 185 |  |  |  |  |  | 185 |
Cash dividends declared | (51) |  |  |  | (51) |  | (51) |
Share-based awards issued, net of tax (in shares) |  | 325 |  |  |  |  |  |
Share-based awards issued | 19 |  | 19 |  |  |  | 19 |
Repurchase of common stock (in shares) |  |  |  | (8,004) |  |  |  |
Repurchase of common stock | (549) |  |  | $ (549) |  |  | (549) |
Retirement of treasury shares (in shares) |  | (8,013) |  | (8,013) |  |  |  |
Retirement of treasury shares | 0 | $ 0 | (110) | $ (550) | (440) |  | 0 |
Share-based compensation | 18 |  | 18 |  |  |  | 18 |
Ending Treasury Stock, Shares at Jul. 31, 2019 |  |  |  | 0 |  |  |  |
Ending Treasury Stock, Value at Jul. 31, 2019 |  |  |  | $ 0 |  |  |  |
Ending Balance (in Shares) at Jul. 31, 2019 |  | 309,597 |  |  |  |  |  |
Ending Balance at Jul. 31, 2019 | $ 4,747 | $ 3 | $ 5,270 |  | $ (122) | $ (404) | $ 4,747 | $ 0

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