XML 55 R26.htm IDEA: XBRL DOCUMENT v3.24.1

Benefit Plans Schedule of Net Benefit Costs (Tables)

6 Months Ended

Feb. 29, 2024

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs of Assumptions Used

Components of net periodic benefit costs for the three and six months ended February 29, 2024, and February 28, 2023, are as follows:

			Three Months Ended
			Qualified Pension Benefits												Nonqualified Pension Benefits												Other Benefits
			February 29, 2024						February 28, 2023						February 29, 2024						February 28, 2023						February 29, 2024						February 28, 2023
Components of net periodic benefit costs:			(Dollars in thousands)
Service cost			$	9,348					$	9,645					$	492					$	460					$	163					$	168
Interest cost			8,982						7,647						261						185						286						259
Expected return on assets			(11,965)						(10,782)						—						—						—						—
Prior service cost (credit) amortization			45						37						(29)						(29)						(111)						(111)
Actuarial loss (gain) amortization			449						468						95						61						(404)						(404)
Net periodic benefit cost (benefit)			$	6,859					$	7,015					$	819					$	677					$	(66)					$	(88)
			Six Months Ended
			Qualified Pension Benefits												Nonqualified Pension Benefits												Other Benefits
			February 29, 2024						February 28, 2023						February 29, 2024						February 28, 2023						February 29, 2024						February 28, 2023
Components of net periodic benefit costs:			(Dollars in thousands)
Service cost			$	18,696					$	19,290					$	984					$	920					$	325					$	335
Interest cost			17,964						15,294						522						371						572						518
Expected return on assets			(23,930)						(21,565)						—						—						—						—
Prior service cost (credit) amortization			89						75						(57)						(57)						(223)						(223)
Actuarial loss (gain) amortization			898						936						190						123						(808)						(808)
Net periodic benefit cost (benefit)			$	13,717					$	14,030					$	1,639					$	1,357					$	(134)					$	(178)

X

- References

No definition available.

+ Details

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 715
-SubTopic 20
-Subparagraph (h)
-Name Accounting Standards Codification
-Paragraph 1
-Section 50
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

+ Details

Name:	us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration