Acquisitions - R.J. O’Brien - Schedule of Unaudited Pro Forma Financial Information (Details) - R.J. O’Brien - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 9 Months Ended |
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Jun. 30, 2025 |
Jun. 30, 2025 |
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| Business Combination, Pro Forma Information [Line Items] | ||
| Total revenues | $ 35,054.2 | $ 100,312.8 |
| Operating revenues | 1,249.7 | 3,582.6 |
| Net income | $ 74.0 | $ 247.9 |
| Basic earnings per share (in dollars per share) | $ 0.63 | $ 2.14 |
| Diluted earnings per share (in dollars per share) | $ 0.60 | $ 2.04 |
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- Definition Business Combination, Pro Forma Information, Operating Revenues No definition available.
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- Definition Per basic share amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Per diluted share amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of pro forma revenue of combined entity as if acquisition date of business combination occurred as of beginning of period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Details
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