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Leases - Lease Receivables (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Capital Leased Assets [Line Items]
Gross lease receivables	$ 404.0	$ 286.1
Unearned income	(11.4)	(11.1)
Subtotal	392.6	275.0
Allowance for credit loss	(3.6)	(4.4)
Net investment in sales-type leases	389.0	270.6
Reported as:
Net investment in sales-type leases	389.0	270.6
Prepaid and other current assets
Capital Leased Assets [Line Items]
Net investment in sales-type leases	110.3	81.1
Reported as:
Net investment in sales-type leases	110.3	81.1
Intangible and other assets, net
Capital Leased Assets [Line Items]
Net investment in sales-type leases	278.7	189.5
Reported as:
Net investment in sales-type leases	$ 278.7	$ 189.5

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Present value of lease payments not yet received by lessor and amount expected to be derived from underlying asset, following end of lease term guaranteed by lessee or other third party unrelated to lessor, from sales-type lease.

+ References

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Amount, before allowance for credit loss, of net investment in sales-type lease.

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Amount of allowance for credit loss on net investment in sales-type lease.

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