Cumulative changes in the values of derivative positions that is recorded in unallocated derivative gains (losses).

No definition available.

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- Definition

Amount of gain or loss on cash flow hedging derivatives deferred in accumulated other comprehensive income or loss as of the balance sheet date.

+ References

No definition available.

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- Definition

Derivative financial instruments.

+ References

No definition available.

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- Definition

Amount, before tax, deferred in accumulated other comprehensive income (AOCI) for gain (loss) from discontinuance of cash flow hedge.

+ References

No definition available.

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- Definition

Tax impact related to deferred gains or losses on cash flow hedges included in accumulated other comprehensive loss.

+ References

No definition available.

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- Definition

The amount of expense charged against earnings by an Entity to record deferred gains and losses on hedge instruments. Examples include gain on economic hedges, amortization of gain on designated fair value hedge and so forth.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

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- Definition

The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121549185&loc=d3e80748-113994

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- Definition

Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities.

+ References

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- Definition

Period remaining until the derivative contract matures, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Gain (loss) related to the termination of a contract between the parties. The termination may be due to many causes including early termination of a lease by a lessee, a breach of contract by one party, or a failure to perform.

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- Definition

The net amount of nonoperating interest income (expense).

+ References

No definition available.

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Amount of income (expense) related to nonoperating activities, classified as other.

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Derivative Financial Instruments (Details Textual) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2021	Oct. 31, 2020	Apr. 30, 2021	Apr. 30, 2020	Apr. 30, 2015
Derivative Financial Instruments (Textual) [Abstract]
Collateral pledged	$ 3.2		$ 3.2
Collateral received					$ 10.8
Cumulative net mark-to-market valuation of certain derivative positions recognized in unallocated derivative gains (losses)			45.2		60.7
Interest expense – net	(40.3)	$ (45.1)	(83.4)	$ (91.2)
Other income (expense) – net	(2.7)	(32.2)	$ (13.8)	(33.6)
Commodity contracts
Derivative Financial Instruments (Textual) [Abstract]
Derivative instrument maturity			1 year
Foreign currency exchange contracts
Derivative Financial Instruments (Textual) [Abstract]
Derivative instrument maturity			1 year
Interest rate contracts
Derivative Financial Instruments (Textual) [Abstract]
Deferred pre-tax net gain (loss) included in accumulated other comprehensive loss						$ (239.8)
Deferred Gain (Loss) on Cash Flow Hedges Included in Accumulated Other Comprehensive Income or Loss	(220.9)		$ (220.9)		(227.3)
Tax impact related to deferred losses and gains on cash flow hedges included in accumulated other comprehensive loss	51.1		51.1		$ 52.5
Effective portion of the hedge loss reclassified to interest expense over the next twelve months			(13.4)
Interest rate swap \| Fair Value Hedging [Member]
Derivative Financial Instruments (Textual) [Abstract]
Amortization of deferred gain on early termination agreement	$ 1.9	$ 2.0	4.0	$ 4.2
Total Through Q2 2022 \| Fair Value Hedging [Member]
Derivative Financial Instruments (Textual) [Abstract]
Amortization of deferred gain on early termination agreement			$ 53.5
Cash [Member] \| Interest rate swap \| Fair Value Hedging [Member]
Derivative Financial Instruments (Textual) [Abstract]
Gain (loss) on early termination agreement							$ 58.1
Accrued and Prepaid Interest, Net [Member] \| Interest rate swap \| Fair Value Hedging [Member]
Derivative Financial Instruments (Textual) [Abstract]
Gain (loss) on early termination agreement							$ 4.6