v3.26.1
Long-Term Debt - U.K. Credit Agreement (Details)
£ in Millions, $ in Millions
 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2026
GBP (£)
Dec. 31, 2025
USD ($)
Debt Instrument [Line Items]      
Outstanding debt | $ $ 2,496.0   $ 2,165.5
U.K. credit agreement — revolving credit line      
Debt Instrument [Line Items]      
Maximum credit available   £ 200.0  
Additional facility capacity under accordion feature   100.0  
Outstanding debt $ 13.3 £ 10.0 $ 87.6
U.K. credit agreement — revolving credit line | Minimum      
Debt Instrument [Line Items]      
Line of credit basis spread on variable rate, increase (decrease) (as a percent) 1.10%    
U.K. credit agreement — revolving credit line | Maximum      
Debt Instrument [Line Items]      
Line of credit basis spread on variable rate, increase (decrease) (as a percent) 2.10%