XML 76 R59.htm IDEA: XBRL DOCUMENT
v3.19.2

Equities Dividends Per Share (Details) - $ / shares | 9 Months Ended
--- | ---
May 31, 2019 | May 31, 2018
8% Cumulative Redeemable [Member] |  |
8% Cumulative Redeemable [Line Items] |  |
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears | $ 1.50 | $ 1.50
Class B, Series 1 Preferred Stock [Member] |  |
8% Cumulative Redeemable [Line Items] |  |
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears | 1.48 | 1.48
Class B, Series 2 Preferred Stock [Member] |  |
8% Cumulative Redeemable [Line Items] |  |
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears | 1.33 | 1.33
Class B, Series 3 Preferred Stock [Member] |  |
8% Cumulative Redeemable [Line Items] |  |
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears | 1.27 | 1.27
Class B, Series 4 Preferred Stock [Member] |  |
8% Cumulative Redeemable [Line Items] |  |
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears | $ 1.41 | $ 1.41

X
- Definition [Line Items] for 8% Cumulative Redeemable [Table] + References No definition available. + Details
Name: | chscp_A8CumulativeRedeemableLineItems
Namespace Prefix: | chscp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share amount of cumulative preferred dividends in arrears. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21488-112644 + Details
Name: | us-gaap_PreferredStockPerShareAmountsOfPreferredDividendsInArrears
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=chscp_A8CumulativeRedeemableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=chscp_ClassBSeries1PreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=chscp_ClassBSeries2PreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=chscp_ClassBSeries3PreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=chscp_ClassBSeries4PreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |