Acquisitions - Narrative (Details) - Able - USD ($) $ in Millions		12 Months Ended
Sep. 30, 2021	Oct. 31, 2021
Business Acquisition [Line Items]
Purchase price	$ 741.7
Cash consideration placed in escrow	12.1
Cash consideration placed in escrow for indemnification asset	8.2
Revenues associated with acquisition		$ 101.1
Net income associated with acquisition		$ 4.4
Revolving Credit Facility
Business Acquisition [Line Items]
Proceeds from lines of credit	$ 325.0
Weighted average interest rate	1.58%

Businesses Combination, Gross Amount Placed in Escrow

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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

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
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- Definition

The amount of indemnification assets (amounts to be reimbursed if and when certain assumed liabilities are paid) recognized at the acquisition date of a business combination.

+ References

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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

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Weighted average interest rate of debt outstanding.

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- Definition

The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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