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CREDIT ARRANGEMENTS (Narrative) (Details)	3 Months Ended
	Nov. 30, 2019 USD ($)	Nov. 30, 2018 USD ($)	Nov. 30, 2019 PLN (zł)	Nov. 30, 2019 USD ($)	Aug. 31, 2019 USD ($)
CMCP
Debt Instrument [Line Items]
Revolving credit facility current borrowing capacity			zł 275,000,000.0	$ 70,200,000
Revolving credit facility, amount drawn				0	$ 0
Stand by letters of credit outstanding amount				1,100,000	1,100,000
Proceeds from Lines of Credit	$ 0	$ 0
Repayments of Lines of Credit	$ 0	$ 0
Revolving credit facility
Debt Instrument [Line Items]
Revolving credit facility current borrowing capacity				350,000,000.0
Revolving credit facility, amount drawn				0	0
Stand-by letters of credit
Debt Instrument [Line Items]
Stand by letters of credit outstanding amount				3,000,000.0	3,000,000
U.S. Program
Debt Instrument [Line Items]
Advances outstanding under transfer of receivables programs				0	0
Poland Program
Debt Instrument [Line Items]
Transfer of accounts receivable program limit			zł 220,000,000.0	56,200,000
Advances outstanding under transfer of receivables programs				$ 0	$ 3,900,000

X

- Definition

Transfer of Accounts Receivable Program, Face Amount

+ References

No definition available.

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X

- Definition

Transfers of Accounts Receivable Outstanding

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

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- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
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X

- Definition

Fair value of the amount outstanding under the credit facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611

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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
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Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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