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Acquisitions - Additional Information (Details) - USD ($) $ in Thousands |  |  |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Oct. 04, 2023 | Oct. 02, 2023 | Jan. 03, 2023 | Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2025 | Mar. 31, 2024 | Sep. 30, 2024
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business combination, acquisition and transaction related costs |  |  |  | $ 600 | $ 300 | $ 800 | $ 2,800 |
Goodwill |  |  |  | $ 3,444,104 |  | $ 3,444,104 |  | $ 3,461,891
Servicemax acquisition |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Preliminary purchase price |  |  | $ 828,200 |  |  |  |  |
Payments to acquire business, net of cash |  |  | $ 1,448,200 |  |  |  |  |
Deferred acquisition payments |  | $ 650,000 |  |  |  |  |  |
Payments to acquire business |  | 620,000 |  |  |  |  |  |
Imputed interest payable |  | $ 30,000 |  |  |  |  |  |
Pure System |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Payments to acquire business, net of cash | $ 93,500 |  |  |  |  |  |  |
Goodwill | 77,100 |  |  |  |  |  |  |
Intangible assets | 28,200 |  |  |  |  |  |  |
Net tax liabilities | 8,800 |  |  |  |  |  |  |
Other net liabilities | $ 3,000 |  |  |  |  |  |  |

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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479405/805-10-25-23 + Details
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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 -Name Accounting Standards Codification -Section 30 -Paragraph 8 -SubTopic 30 -Topic 805 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479637/805-30-30-8 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -SubTopic 30 -Topic 805 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 30 -Paragraph 7 -SubTopic 30 -Topic 805 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479637/805-30-30-7 + Details
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