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EQUITY AND COMPREHENSIVE INCOME (LOSS) - Summary of Changes in Equity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Apr. 30, 2020 | Apr. 30, 2019 | Apr. 30, 2020 | Apr. 30, 2019 | Oct. 31, 2018
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Beginning balance | $ 1,222.7 | $ 1,171.5 | $ 1,191.1 | $ 1,154.2 |
Net income | 15.8 | 21.1 | 51.9 | 56.9 |
Other comprehensive income (loss): |  |  |  |  |
Foreign currency translation | (52.3) | (14.7) | (55.4) | (9.5) |
Derivative financial instruments, net of immaterial income tax expense | (23.1) | (10.0) | (22.9) | (15.7) |
Derivative financial instruments, net of income tax benefit of $5.3 million |  | (10.0) |  | (15.7) |
Minimum pension liabilities | 1.3 | 0.7 | 23.0 | (0.1) |
Comprehensive income (loss) | (58.3) | (2.9) | (3.4) | 31.6 |
Adoption of ASU 2016-16 |  |  |  |  | $ (2.1)
Current period mark to redemption value of redeemable noncontrolling interest | (2.2) | 0.8 | 1.1 | 1.0 |
Net income allocated to redeemable noncontrolling interests |  | (0.5) | (0.1) | (1.3) |
Dividends paid to Greif, Inc. shareholders | (26.1) | (26.1) | (52.0) | (51.8) |
Dividends paid to noncontrolling interests and other | (7.7) | (7.5) | (8.5) | (7.9) |
Restricted stock | 1.0 |  |  | 1.1 |
Long-term incentive shares issued | 5.3 | 1.1 | 5.3 | 11.6 |
Share based compensation | 0.5 |  | 0.5 |  |
Ending balance | $ 1,135.2 | 1,136.4 | 1,135.2 | 1,136.4 |
Other comprehensive income (loss), derivatives qualifying as hedges, tax |  | $ 5.3 |  | $ 3.4 |
Executive |  |  |  |  |
Other comprehensive income (loss): |  |  |  |  |
Restricted stock |  |  | 0.2 |  |
Directors |  |  |  |  |
Other comprehensive income (loss): |  |  |  |  |
Restricted stock |  |  | $ 1.0 |  |
Capital Stock |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Beginning balance (shares) | 48,269 | 48,241 | 48,266 | 47,949 |
Beginning balance | $ 162.7 | $ 161.5 | $ 162.6 | $ 150.5 |
Other comprehensive income (loss): |  |  |  |  |
Restricted stock (shares) | 28 |  |  | 25 |
Restricted stock | $ 1.0 |  |  | $ 1.1 |
Long-term incentive shares issued (shares) | 153 | 25 | 153 | 292 |
Long-term incentive shares issued | $ 5.0 | $ 1.1 | $ 5.0 | $ 11.0 |
Share based compensation | $ 0.5 |  | $ 0.5 |  |
Ending balance (shares) | 48,450 | 48,266 | 48,450 | 48,266 |
Ending balance | $ 169.2 | $ 162.6 | $ 169.2 | $ 162.6 |
Capital Stock | Executive |  |  |  |  |
Other comprehensive income (loss): |  |  |  |  |
Restricted stock (shares) |  |  | 3 |  |
Restricted stock |  |  | $ 0.1 |  |
Capital Stock | Directors |  |  |  |  |
Other comprehensive income (loss): |  |  |  |  |
Restricted stock (shares) |  |  | 28 |  |
Restricted stock |  |  | $ 1.0 |  |
Treasury Stock |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Beginning balance (shares) | 28,573 | 28,601 | 28,576 | 28,893 |
Beginning balance | $ (134.7) | $ (134.8) | $ (134.8) | $ (135.4) |
Other comprehensive income (loss): |  |  |  |  |
Restricted stock (shares) | (28) |  |  | (25) |
Restricted stock | $ 0.0 |  |  |  |
Long-term incentive shares issued (shares) | (153) | (25) | (153) | (292) |
Long-term incentive shares issued | $ 0.3 | $ 0.0 | $ 0.3 | $ 0.6 |
Ending balance (shares) | 28,392 | 28,576 | 28,392 | 28,576 |
Ending balance | $ (134.4) | $ (134.8) | $ (134.4) | $ (134.8) |
Treasury Stock | Executive |  |  |  |  |
Other comprehensive income (loss): |  |  |  |  |
Restricted stock (shares) |  |  | (3) |  |
Restricted stock |  |  | $ 0.1 |  |
Treasury Stock | Directors |  |  |  |  |
Other comprehensive income (loss): |  |  |  |  |
Restricted stock (shares) |  |  | (28) |  |
Restricted stock |  |  | $ 0.0 |  |
Retained Earnings |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Beginning balance | 1,548.7 | 1,471.9 | 1,539.0 | 1,469.8 |
Net income | 11.4 | 13.6 | 43.7 | 43.3 |
Other comprehensive income (loss): |  |  |  |  |
Adoption of ASU 2016-16 |  |  |  |  | (2.1)
Current period mark to redemption value of redeemable noncontrolling interest | (2.2) | 0.8 | 1.1 | 1.0 |
Dividends paid to Greif, Inc. shareholders | (26.1) | (26.1) | (52.0) | (51.8) |
Ending balance | 1,531.8 | 1,460.2 | 1,531.8 | 1,460.2 |
Accumulated Other Comprehensive Income (Loss) |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Beginning balance | (412.9) | (379.4) | (433.7) | (377.1) |
Other comprehensive income (loss): |  |  |  |  |
Foreign currency translation | (48.7) | (12.7) | (49.8) | (8.5) |
Derivative financial instruments, net of immaterial income tax expense | (23.1) |  | (22.9) |  |
Derivative financial instruments, net of income tax benefit of $5.3 million |  | (10.0) |  | (15.7) |
Minimum pension liabilities | 1.3 | 0.7 | 23.0 | (0.1) |
Ending balance | (483.4) | (401.4) | (483.4) | (401.4) |
Income tax expense |  |  | 7.5 |  |
Greif, Inc. Equity |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Beginning balance | 1,163.8 | 1,119.2 | 1,133.1 | 1,107.8 |
Net income | 11.4 | 13.6 | 43.7 | 43.3 |
Other comprehensive income (loss): |  |  |  |  |
Foreign currency translation | (48.7) | (12.7) | (49.8) | (8.5) |
Derivative financial instruments, net of immaterial income tax expense | (23.1) |  | (22.9) |  |
Derivative financial instruments, net of income tax benefit of $5.3 million |  | (10.0) |  | (15.7) |
Minimum pension liabilities | 1.3 | 0.7 | 23.0 | (0.1) |
Comprehensive income (loss) | (59.1) | (8.4) | (6.0) | 19.0 |
Adoption of ASU 2016-16 |  |  |  |  | $ (2.1)
Current period mark to redemption value of redeemable noncontrolling interest | (2.2) | 0.8 | 1.1 | 1.0 |
Dividends paid to Greif, Inc. shareholders | (26.1) | (26.1) | (52.0) | (51.8) |
Restricted stock | 1.0 |  |  | 1.1 |
Long-term incentive shares issued | 5.3 | 1.1 | 5.3 | 11.6 |
Share based compensation | 0.5 |  | 0.5 |  |
Ending balance | 1,083.2 | 1,086.6 | 1,083.2 | 1,086.6 |
Greif, Inc. Equity | Executive |  |  |  |  |
Other comprehensive income (loss): |  |  |  |  |
Restricted stock |  |  | 0.2 |  |
Greif, Inc. Equity | Directors |  |  |  |  |
Other comprehensive income (loss): |  |  |  |  |
Restricted stock |  |  | 1.0 |  |
Non controlling interests |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Beginning balance | 58.9 | 52.3 | 58.0 | 46.4 |
Net income | 4.4 | 7.5 | 8.2 | 13.6 |
Other comprehensive income (loss): |  |  |  |  |
Foreign currency translation | (3.6) | (2.0) | (5.6) | (1.0) |
Net income allocated to redeemable noncontrolling interests |  | (0.5) | (0.1) | (1.3) |
Dividends paid to noncontrolling interests and other | (7.7) | (7.5) | (8.5) | (7.9) |
Ending balance | $ 52.0 | $ 49.8 | $ 52.0 | $ 49.8 |
Class A Common Stock |  |  |  |  |
Other comprehensive income (loss): |  |  |  |  |
Dividends (in usd per share) | $ 0.44 | $ 0.44 | $ 0.88 | $ 0.88 |
Class B Common Stock |  |  |  |  |
Other comprehensive income (loss): |  |  |  |  |
Dividends (in usd per share) | $ 0.66 | $ 0.66 | $ 1.31 | $ 1.31 |

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