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Fair Value Measurements (Tables)

6 Months Ended

Feb. 28, 2019

Fair Value Disclosures [Abstract]

Fair Value Measurements, Recurring and Nonrecurring

	February 28, 2019
	Quoted Prices in Active Markets for Identical Assets (Level 1)				Significant Other Observable Inputs (Level 2)				Significant Unobservable Inputs (Level 3)				Total
	(Dollars in thousands)
Assets:
Commodity derivatives	$	52,318			$	184,637			$	—			$	236,955
Foreign currency derivatives	—				18,893				—				18,893
Interest rate swap derivatives	—				377				—				377
Deferred compensation assets	38,703				—				—				38,703
Embedded derivative asset	—				20,557				—				20,557
Other assets	5,495				—				—				5,495
Total	$	96,516			$	224,464			$	—			$	320,980
Liabilities:
Commodity derivatives	$	22,743			$	191,222			$	—			$	213,965
Foreign currency derivatives	—				4,592				—				4,592
Interest rate swap derivatives	—				4,733				—				4,733
Total	$	22,743			$	200,547			$	—			$	223,290

	August 31, 2018
	Quoted Prices in Active Markets for Identical Assets (Level 1)				Significant Other Observable Inputs (Level 2)				Significant Unobservable Inputs (Level 3)				Total
	(Dollars in thousands)
Assets:
Commodity derivatives	$	54,487			$	259,359			$	—			$	313,846
Foreign currency derivatives	—				15,401				—				15,401
Deferred compensation assets	39,073				—				—				39,073
Embedded derivative asset	—				23,595				—				23,595
Other assets	5,334				—				—				5,334
Total	$	98,894			$	298,355			$	—			$	397,249
Liabilities:
Commodity derivatives	$	31,778			$	389,911			$	—			$	421,689
Foreign currency derivatives	—				24,701				—				24,701
Interest rate swap derivatives	—				9,452				—				9,452
Total	$	31,778			$	424,064			$	—			$	455,842

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- Definition

Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19279-110258

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2C
-URI http://asc.fasb.org/extlink&oid=99377789&loc=SL7498348-110258

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19190-110258

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bb)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

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- References

No definition available.

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