Summary of Significant Accounting Policies - Narrative (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) segment	Jun. 30, 2022 USD ($)	Mar. 14, 2023 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Number of distinct segments | segment			2
Restricted cash deposits	$ 6.4		$ 6.4
Master Receivables Purchase Agreement
Summary Of Significant Accounting Policies [Line Items]
Accounts receivable sold	412.0		412.0
Cash proceeds from sale of accounts receivable	409.0		409.0
Cash proceeds from collection of accounts receivable	297.0		297.0
Master Receivables Purchase Agreement | Other Operating Expense (Income)
Summary Of Significant Accounting Policies [Line Items]
Loss on sale of accounts receivable	2.9		3.6
Master Receivables Purchase Agreement | Uncollectible Receivables
Summary Of Significant Accounting Policies [Line Items]
Uncollected accounts receivable, sold	115.0		115.0
Master Receivables Purchase Agreement | Maximum
Summary Of Significant Accounting Policies [Line Items]
Maximum uncollected receivables available					$ 200.0
Rental Equipment
Summary Of Significant Accounting Policies [Line Items]
Revenue related to equipment	$ 175.0	$ 144.0	$ 346.0	$ 151.0