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v3.23.1

Leases (Tables) | 3 Months Ended
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Mar. 31, 2023
Leases |
Breakdown of Lease Expense | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended
​ | ​ | March 31,
​ | ​ | 2023 | ​ | 2022
Operating lease cost | ​ | $ | 13.1 | ​ | $ | 4.7
Finance lease cost | ​ |  | ​ | ​ | ​ | ​
Amortization of leased assets | ​ |  | 5.3 | ​ | ​ | 2.6
Interest on lease liabilities | ​ |  | 0.4 | ​ | ​ | 0.2
Short-term lease cost | ​ |  | 3.4 | ​ | ​ | 3.5
Sublease income | ​ |  | (0.1) | ​ | ​ | —
​ | ​ | $ | 22.1 | ​ | $ | 11.0
​

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 + Details
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Period Type: | duration

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- References No definition available. + Details
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