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Business Combinations - Schedule of Purchase Price Allocation (Details) - USD ($) $ in Millions | Jun. 30, 2026 | Dec. 31, 2025 | Jun. 02, 2025 | Dec. 31, 2024
--- | --- | --- | --- | ---
Business Combination [Line Items] |  |  |  |
Goodwill | $ 2,859 | $ 2,873 |  | $ 670
H&E Equipment Services Inc |  |  |  |
Business Combination [Line Items] |  |  |  |
Cash |  |  | $ 5 |
Accounts receivable |  |  | 187 |
Other current assets |  |  | 22 |
Rental equipment |  |  | 1,781 |
Property and equipment |  |  | 288 |
Right-of-use lease assets |  |  | 567 |
Customer relationships intangible |  |  | 1,190 |
Total identifiable assets acquired |  |  | 4,040 |
Current liabilities |  |  | 173 |
Operating lease liabilities |  |  | 567 |
Finance lease liabilities |  |  | 7 |
Deferred tax liabilities |  |  | 648 |
Net identifiable assets acquired |  |  | 2,645 |
Goodwill |  |  | 2,171 |
Net assets acquired |  |  | $ 4,816 |

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