Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
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-Section 50
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-Section S99
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-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Period of time between issuance and maturity of debt instrument, 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

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

+ References

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

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

+ References

No definition available.

+ Details

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the 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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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
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-Section S99
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-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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- Definition

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 3
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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585

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- Definition

Debt Instrument, Covenant, Interest Coverage Ratio, Minimum

+ References

No definition available.

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- Definition

Debt Instrument, Covenant, Leverage Ratio, Maximum

+ References

No definition available.

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- Definition

Line of Credit Facility, Maximum Borrowing Capacity, Sublimit

+ References

No definition available.

+ Details

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Debt - Senior Credit Agreement (Details)			12 Months Ended
Debt - Senior Credit Agreement (Details)	Jun. 30, 2022 USD ($)	Apr. 12, 2019 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2022 USD ($)
Debt Instrument [Line Items]
Debt gross			$ 1,708,000,000
Repayments of Debt			829,000,000	$ 929,000,000	$ 734,000,000
2023			61,000,000
2022			$ 17,000,000
2019 Credit Facilities
Debt Instrument [Line Items]
Principal amount of line of credit		$ 1,050,000,000
2019 Credit Facilities \| Line of Credit
Debt Instrument [Line Items]
Maximum consolidated leverage ratio			4.5
Minimum consolidated interest coverage ratio			3.0
Secured Debt \| Line of Credit
Debt Instrument [Line Items]
Debt gross			$ 475,000,000
Secured Debt \| Term Loan \| Line of Credit
Debt Instrument [Line Items]
Debt gross			475,000,000	475,000,000
Secured Debt \| 2019 Term Loans \| Line of Credit
Debt Instrument [Line Items]
Principal amount of line of credit		$ 575,000,000
Term of debt		5 years
Repayments of Debt			100,000,000
Secured Debt \| 2019 Term Loans \| Line of Credit \| Scenario, Forecast
Debt Instrument [Line Items]
Repayments of Debt	$ 1,000,000
2022						$ 14,000,000
Revolver \| Line of Credit
Debt Instrument [Line Items]
Long-term debt			0	$ 0
Revolver \| 2019 Revolver \| Line of Credit
Debt Instrument [Line Items]
Principal amount of line of credit		$ 475,000,000
Term of debt		5 years
Line of credit, sublimit		$ 100,000,000
Remaining borrowing capacity			470,000,000
Revolver \| Term Loan \| Line of Credit
Debt Instrument [Line Items]
Letters of credit outstanding			$ 5,000,000
London Interbank Offered Rate (LIBOR) \| Minimum \| 2019 Credit Facilities
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			1.375%
London Interbank Offered Rate (LIBOR) \| Maximum \| 2019 Credit Facilities
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			2.00%
Base Rate \| Minimum \| 2019 Credit Facilities
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			0.375%
Base Rate \| Maximum \| 2019 Credit Facilities
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			1.00%