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Leases (Tables) | 6 Months Ended
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Jun. 30, 2026
Leases |
Summary of components of lease expense | ​ The components of lease expense are as follows (in millions):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, | ​ | Six Months Ended June 30,
​ | ​ | 2026 | ​ | 2025 | ​ ​ ​ | 2026 | ​ | ​ | 2025
Operating lease expense (1) | ​ | $ | 49.8 | ​ | $ | 39.4 | ​ | $ | 97.6 | ​ | $ | 81.0
________________________________________
(1) | Includes short-term leases which are immaterial.
Summary of operating lease liabilities | Our operating lease liabilities are reported on the Condensed Consolidated Balance Sheets as follows (in millions):
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30, | ​ | December 31,
​ | ​ ​ ​ | 2026 | ​ | ​ | 2025
Accrued liabilities | ​ | $ | 167.6 | ​ | $ | 155.4
Noncurrent operating lease liabilities, net of current portion | ​ |  | 314.5 | ​ |  | 325.6
​ | ​ | $ | 482.1 | ​ | $ | 481.0
​

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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 -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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- References No definition available. + Details
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