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v3.26.1

Fair value of financial instruments - Interest Rate Swaps (Details) - Designated as Hedging Instrument - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2025
Level 2 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fair value of swap, net | $ 0.4 |  | $ 0.4 |  | $ (0.8)
$150 million interest rate swap |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional value of derivative instrument | 150.0 |  | $ 150.0 |  |
Weighted average maturity |  |  | 6 months |  |
$150 million interest rate swap | Level 2 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Interest expense | (1.0) | $ (2.1) | $ (2.1) | $ (4.6) |
Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccruedLiabilitiesCurrent | $100 million interest rate swap | Level 2 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fair value of swap, liability position | 0.0 |  | 0.0 |  | (0.3)
Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccruedLiabilitiesCurrent | $50 million interest rate swap | Level 2 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fair value of swap, liability position | 0.0 |  | 0.0 |  | (0.1)
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent | $100 million interest rate swap | Level 2 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fair value of swap, liability position | 0.0 |  | 0.0 |  | (0.3)
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent | $50 million interest rate swap | Level 2 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fair value of swap, liability position | 0.0 |  | 0.0 |  | (0.1)
Location, Statement of Financial Position, Balance [Axis]: us-gaap:PrepaidExpenseCurrent | $100 million interest rate swap | Level 2 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fair value of swap, asset position | 0.2 |  | 0.2 |  | 0.0
Location, Statement of Financial Position, Balance [Axis]: us-gaap:PrepaidExpenseCurrent | $50 million interest rate swap | Level 2 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fair value of swap, asset position | $ 0.2 |  | $ 0.2 |  | $ 0.0

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