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Equities (Tables) | 9 Months Ended
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May 31, 2021
Class of Stock [Line Items] |
Schedule of Accumulated Other Comprehensive Income (Loss) |
| Pension and Other Postretirement Benefits |  | Cash Flow Hedges |  | Foreign Currency Translation Adjustment |  | Total
| (Dollars in thousands)
Balance as of August 31, 2020, net of tax | $ | (159,680) |  |  | $ | 10,886 |  |  | $ | (85,130) |  |  | $ | (233,924) |
Other comprehensive income (loss), before tax: |  |  |  |  |  |  |
Amounts before reclassifications | (125) |  |  | 14,506 |  |  | 3,629 |  |  | 18,010 |
Amounts reclassified | 4,977 |  |  | (12,284) |  |  | — |  |  | (7,307) |
Total other comprehensive income, before tax | 4,852 |  |  | 2,222 |  |  | 3,629 |  |  | 10,703 |
Tax effect | (1,207) |  |  | (553) |  |  | (26) |  |  | (1,786) |
Other comprehensive income, net of tax | 3,645 |  |  | 1,669 |  |  | 3,603 |  |  | 8,917 |
Balance as of November 30, 2020, net of tax | $ | (156,035) |  |  | $ | 12,555 |  |  | $ | (81,527) |  |  | $ | (225,007) |
Other comprehensive income (loss), before tax: |  |  |  |  |  |  |
Amounts before reclassifications | — |  |  | 2,929 |  |  | (587) |  |  | 2,342 |
Amounts reclassified | 5,151 |  |  | (3,673) |  |  | — |  |  | 1,478 |
Total other comprehensive income (loss), before tax | 5,151 |  |  | (744) |  |  | (587) |  |  | 3,820 |
Tax effect | (1,282) |  |  | 185 |  |  | (174) |  |  | (1,271) |
Other comprehensive income (loss), net of tax | 3,869 |  |  | (559) |  |  | (761) |  |  | 2,549 |
Balance as of February 28, 2021, net of tax | $ | (152,166) |  |  | $ | 11,996 |  |  | $ | (82,288) |  |  | $ | (222,458) |
Other comprehensive income (loss), before tax: |  |  |  |  |  |  |
Amounts before reclassifications | 112 |  |  | (4,725) |  |  | 8,398 |  |  | 3,785 |
Amounts reclassified | 5,064 |  |  | (1,919) |  |  | — |  |  | 3,145 |
Total other comprehensive income (loss), before tax | 5,176 |  |  | (6,644) |  |  | 8,398 |  |  | 6,930 |
Tax effect | (1,288) |  |  | 1,653 |  |  | (180) |  |  | 185 |
Other comprehensive income (loss), net of tax | 3,888 |  |  | (4,991) |  |  | 8,218 |  |  | 7,115 |
Balance as of May 31, 2021, net of tax | $ | (148,278) |  |  | $ | 7,005 |  |  | $ | (74,070) |  |  | $ | (215,343) |
| Pension and Other Postretirement Benefits |  | Cash Flow Hedges |  | Foreign Currency Translation Adjustment |  | Total
| (Dollars in thousands)
Balance as of August 31, 2019, net of tax | $ | (172,478) |  |  | $ | 15,297 |  |  | $ | (69,752) |  |  | $ | (226,933) |
Other comprehensive income (loss), before tax: |  |  |  |  |  |  |
Amounts before reclassifications | (85) |  |  | (3,331) |  |  | (2,411) |  |  | (5,827) |
Amounts reclassified | 4,977 |  |  | (4,473) |  |  | — |  |  | 504 |
Total other comprehensive income (loss), before tax | 4,892 |  |  | (7,804) |  |  | (2,411) |  |  | (5,323) |
Tax effect | 181 |  |  | 1,932 |  |  | 1,572 |  |  | 3,685 |
Other comprehensive income (loss), net of tax | 5,073 |  |  | (5,872) |  |  | (839) |  |  | (1,638) |
Balance as of November 30, 2019, net of tax | $ | (167,405) |  |  | $ | 9,425 |  |  | $ | (70,591) |  |  | $ | (228,571) |
Other comprehensive income (loss), before tax: |  |  |  |  |  |  |
Amounts before reclassifications | — |  |  | (5,975) |  |  | (8,540) |  |  | (14,515) |
Amounts reclassified | 4,977 |  |  | (1,747) |  |  | — |  |  | 3,230 |
Total other comprehensive income (loss), before tax | 4,977 |  |  | (7,722) |  |  | (8,540) |  |  | (11,285) |
Tax effect | (1,231) |  |  | 1,910 |  |  | 21 |  |  | 700 |
Other comprehensive income (loss), net of tax | 3,746 |  |  | (5,812) |  |  | (8,519) |  |  | (10,585) |
Balance as of February 29, 2020, net of tax | $ | (163,659) |  |  | $ | 3,613 |  |  | $ | (79,110) |  |  | $ | (239,156) |
Other comprehensive income (loss), before tax: |  |  |  |  |  |  |
Amounts before reclassifications | (340) |  |  | 7,795 |  |  | (12,515) |  |  | (5,060) |
Amounts reclassified | 4,977 |  |  | 1,263 |  |  | — |  |  | 6,240 |
Total other comprehensive income (loss), before tax | 4,637 |  |  | 9,058 |  |  | (12,515) |  |  | 1,180 |
Tax effect | (1,147) |  |  | (2,241) |  |  | 199 |  |  | (3,189) |
Other comprehensive income (loss), net of tax | 3,490 |  |  | 6,817 |  |  | (12,316) |  |  | (2,009) |
Balance as of May 31, 2020, net of tax | $ | (160,169) |  |  | $ | 10,430 |  |  | $ | (91,426) |  |  | $ | (241,165) |
Schedule of Stockholders Equity | Changes in equities for the three and nine months ended May 31, 2021 and 2020, are as follows:
| Equity Certificates |  |  |  | Accumulated Other Comprehensive Loss |  |  |  |  |  |
| Capital Equity Certificates |  | Nonpatronage Equity Certificates |  | Nonqualified Equity Certificates |  | Preferred Stock |  |  | Capital Reserves |  | Noncontrolling Interests |  | Total Equities
| (Dollars in thousands)
Balances, August 31, 2020 | $ | 3,724,187 |  |  | $ | 28,727 |  |  | $ | 1,408,696 |  |  | $ | 2,264,038 |  |  | $ | (233,924) |  |  | $ | 1,618,147 |  |  | $ | 9,302 |  |  | $ | 8,819,173 |
Reversal of prior year redemption estimates | 7,726 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 7,726 |
Redemptions of equities | (6,539) |  |  | (31) |  |  | (1,156) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (7,726) |
Preferred stock dividends | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (84,334) |  |  | — |  |  | (84,334) |
Other, net | (654) |  |  | (47) |  |  | (197) |  |  | — |  |  | — |  |  | (7,798) |  |  | 35 |  |  | (8,661) |
Net income (loss) | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 69,671 |  |  | (302) |  |  | 69,369 |
Other comprehensive income, net of tax | — |  |  | — |  |  | — |  |  | — |  |  | 8,917 |  |  | — |  |  | — |  |  | 8,917 |
Estimated 2021 cash patronage refunds | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (9,304) |  |  | — |  |  | (9,304) |
Estimated 2021 equity redemptions | (9,304) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (9,304) |
Balances, November 30, 2020 | $ | 3,715,416 |  |  | $ | 28,649 |  |  | $ | 1,407,343 |  |  | $ | 2,264,038 |  |  | $ | (225,007) |  |  | $ | 1,586,382 |  |  | $ | 9,035 |  |  | $ | 8,785,856 |
Reversal of prior year patronage and redemption estimates | 4,760 |  |  | — |  |  | (211,970) |  |  | — |  |  | — |  |  | 233,345 |  |  | — |  |  | 26,135 |
Distribution of 2020 patronage refunds | — |  |  | — |  |  | 214,720 |  |  | — |  |  | — |  |  | (236,136) |  |  | — |  |  | (21,416) |
Redemptions of equities | (4,177) |  |  | (35) |  |  | (548) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (4,760) |
Preferred stock dividends | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (42,167) |  |  | — |  |  | (42,167) |
Other, net | (26) |  |  | — |  |  | (15) |  |  | — |  |  | — |  |  | 1,068 |  |  | (361) |  |  | 666 |
Net loss | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (38,229) |  |  | (129) |  |  | (38,358) |
Other comprehensive income, net of tax | — |  |  | — |  |  | — |  |  | — |  |  | 2,549 |  |  | — |  |  | — |  |  | 2,549 |
Estimated 2021 cash patronage refunds | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 5,639 |  |  | — |  |  | 5,639 |
Estimated 2021 equity redemptions | 5,639 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 5,639 |
Balances, February 28, 2021 | $ | 3,721,612 |  |  | $ | 28,614 |  |  | $ | 1,409,530 |  |  | $ | 2,264,038 |  |  | $ | (222,458) |  |  | $ | 1,509,902 |  |  | $ | 8,545 |  |  | $ | 8,719,783 |
Reversal of prior year redemption estimates | 15,514 |  |  | — |  |  | 5,000 |  |  | — |  |  | — |  |  | 8,625 |  |  | — |  |  | 29,139 |
Distribution of 2020 patronage refunds | — |  |  | — |  |  | 7 |  |  | — |  |  | — |  |  | (8,632) |  |  | — |  |  | (8,625) |
Redemptions of equities | (19,275) |  |  | (35) |  |  | (6,013) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (25,323) |
Other, net | (298) |  |  | 43 |  |  | 58 |  |  | — |  |  | — |  |  | (1,726) |  |  | (61) |  |  | (1,984) |
Net income | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 273,591 |  |  | 81 |  |  | 273,672 |
Other comprehensive income, net of tax | — |  |  | — |  |  | — |  |  | — |  |  | 7,115 |  |  | — |  |  | — |  |  | 7,115 |
Estimated 2021 cash patronage refunds | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (21,292) |  |  | — |  |  | (21,292) |
Estimated 2021 equity redemptions | (21,292) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (21,292) |
Balances, May 31, 2021 | $ | 3,696,261 |  |  | $ | 28,622 |  |  | $ | 1,408,582 |  |  | $ | 2,264,038 |  |  | $ | (215,343) |  |  | $ | 1,760,468 |  |  | $ | 8,565 |  |  | $ | 8,951,193 |
| Equity Certificates |  |  |  | Accumulated Other Comprehensive Loss |  |  |  |  |  |
| Capital Equity Certificates |  | Nonpatronage Equity Certificates |  | Nonqualified Equity Certificates |  | Preferred Stock |  |  | Capital Reserves |  | Noncontrolling Interests |  | Total Equities
| (Dollars in thousands)
Balances, August 31, 2019 | $ | 3,753,493 |  |  | $ | 29,074 |  |  | $ | 1,206,310 |  |  | $ | 2,264,038 |  |  | $ | (226,933) |  |  | $ | 1,584,158 |  |  | $ | 7,390 |  |  | $ | 8,617,530 |
Reversal of prior year redemption estimates | 5,447 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 5,447 |
Redemptions of equities | (4,721) |  |  | (54) |  |  | (672) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (5,447) |
Preferred stock dividends | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (84,334) |  |  | — |  |  | (84,334) |
ASC Topic 842 cumulative-effect adjustment | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 33,707 |  |  | — |  |  | 33,707 |
Other, net | (8) |  |  | — |  |  | (39) |  |  | — |  |  | — |  |  | (1,312) |  |  | 410 |  |  | (949) |
Net income | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 177,882 |  |  | 855 |  |  | 178,737 |
Other comprehensive loss, net of tax | — |  |  | — |  |  | — |  |  | — |  |  | (1,638) |  |  | — |  |  | — |  |  | (1,638) |
Estimated 2020 cash patronage refunds | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (28,504) |  |  | — |  |  | (28,504) |
Estimated 2020 equity redemptions | (91,633) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (91,633) |
Balances, November 30, 2019 | $ | 3,662,578 |  |  | $ | 29,020 |  |  | $ | 1,205,599 |  |  | $ | 2,264,038 |  |  | $ | (228,571) |  |  | $ | 1,681,597 |  |  | $ | 8,655 |  |  | $ | 8,622,916 |
Reversal of prior year patronage and redemption estimates | 3,387 |  |  | — |  |  | (472,398) |  |  | — |  |  | — |  |  | 562,398 |  |  | — |  |  | 93,387 |
Distribution of 2019 patronage refunds | — |  |  | — |  |  | 474,066 |  |  | — |  |  | — |  |  | (564,096) |  |  | — |  |  | (90,030) |
Redemptions of equities | (2,998) |  |  | (20) |  |  | (369) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (3,387) |
Preferred stock dividends | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (42,167) |  |  | — |  |  | (42,167) |
Other, net | (201) |  |  | — |  |  | 3 |  |  | — |  |  | — |  |  | 10 |  |  | (324) |  |  | (512) |
Net income | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 125,447 |  |  | 247 |  |  | 125,694 |
Other comprehensive loss, net of tax | — |  |  | — |  |  | — |  |  | — |  |  | (10,585) |  |  | — |  |  | — |  |  | (10,585) |
Estimated 2020 cash patronage refunds | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (22,206) |  |  | — |  |  | (22,206) |
Estimated 2020 equity redemptions | (49,154) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (49,154) |
Balances, February 29, 2020 | $ | 3,613,612 |  |  | $ | 29,000 |  |  | $ | 1,206,901 |  |  | $ | 2,264,038 |  |  | $ | (239,156) |  |  | $ | 1,740,983 |  |  | $ | 8,578 |  |  | $ | 8,623,956 |
Reversal of prior year redemption estimates | 67,438 |  |  | — |  |  | 10,000 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 77,438 |
Distribution of 2019 patronage refunds | — |  |  | — |  |  | 327 |  |  | — |  |  | — |  |  | (409) |  |  | — |  |  | (82) |
Redemptions of equities | (64,273) |  |  | (91) |  |  | (13,074) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (77,438) |
Other, net | (1,544) |  |  | (7) |  |  | (116) |  |  | — |  |  | — |  |  | 1,053 |  |  | 8 |  |  | (606) |
Net income (loss) | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 97,648 |  |  | (147) |  |  | 97,501 |
Other comprehensive loss, net of tax | — |  |  | — |  |  | — |  |  | — |  |  | (2,009) |  |  | — |  |  | — |  |  | (2,009) |
Estimated 2020 cash patronage refunds | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 13,551 |  |  | — |  |  | 13,551 |
Estimated 2020 equity redemptions | 47,975 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 47,975 |
Balances, May 31, 2020 | $ | 3,663,208 |  |  | $ | 28,902 |  |  | $ | 1,204,038 |  |  | $ | 2,264,038 |  |  | $ | (241,165) |  |  | $ | 1,852,826 |  |  | $ | 8,439 |  |  | $ | 8,780,286 |
Preferred Stock [Text Block] | Preferred Stock Dividends The following is a summary of dividends per share by series of preferred stock for the nine months ended May 31, 2021 and 2020. Note that due to the timing of dividend declarations during the fiscal year, no declarations were made during the third quarter of fiscal 2021 or the third quarter of fiscal 2020.
|  |  |  |  | Nine Months Ended May 31,
| Nasdaq symbol |  |  |  |  |  | 2021 |  | 2020
Series of preferred stock: |  |  |  |  |  | (Dollars per share)
8% Cumulative Redeemable | CHSCP |  |  |  |  |  | $ | 1.50 |  |  | $ | 1.50 |
Class B Cumulative Redeemable, Series 1 | CHSCO |  |  |  |  |  | $ | 1.48 |  |  | $ | 1.48 |
Class B Reset Rate Cumulative Redeemable, Series 2 | CHSCN |  |  |  |  |  | $ | 1.33 |  |  | $ | 1.33 |
Class B Reset Rate Cumulative Redeemable, Series 3 | CHSCM |  |  |  |  |  | $ | 1.27 |  |  | $ | 1.27 |
Class B Cumulative Redeemable, Series 4 | CHSCL |  |  |  |  |  | $ | 1.41 |  |  | $ | 1.41 |

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- Definition Tabular disclosure of an entity's stock, including par or stated value per share, number and dollar amount of share subscriptions, shares authorized, shares issued, shares outstanding, number and dollar amount of shares held in an employee trust, dividend per share, total dividends, share conversion features, par value plus additional paid in capital, the value of treasury stock and other information necessary to a fair presentation, and EPS information. Stock by class includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. Includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity. If more than one issue is outstanding, state the title of each issue and the corresponding dollar amount; dollar amount of any shares subscribed but unissued and the deduction of subscriptions receivable there from; number of shares authorized, issued, and outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=65888546&loc=d3e21300-112643 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21553-112644 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=65877616&loc=d3e177068-122764 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21538-112644 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21521-112644 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21488-112644 Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644 Reference 11: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(27)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 12: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21484-112644 Reference 13: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 + Details
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- Definition Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 + Details
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