v3.26.1
Variable Interest Entities - Schedule of Carrying Amounts and Classification of Consolidated VIEs (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Dec. 31, 2024
Current assets:        
Cash and cash equivalents $ 107.7 $ 72.2 $ 99.1 $ 85.4
Accounts receivable 687.3 619.2    
Other current assets 220.2 183.8    
Total current assets 1,041.0 905.9    
Property and equipment, net 4,341.7 4,101.6    
Operating lease right-of-use assets 198.2 212.6    
Goodwill 1,323.5 1,317.6    
Intangible assets, net 306.8 308.3    
Other long-term assets 246.3 243.7    
Total assets [1] 7,457.5 7,089.7    
Current liabilities:        
Current portion of long-term debt 35.9 43.6    
Accounts payable 221.6 178.2    
Accrued expenses and other current liabilities 588.4 588.1    
Total current liabilities 873.4 836.4    
Long-term debt, net of current portion 2,598.1 2,447.2    
Long-term operating lease liabilities 180.8 196.6    
Total liabilities [1] 3,996.4 3,813.9    
Variable Interest Entity, Primary Beneficiary        
Current assets:        
Cash and cash equivalents 0.3 1.6    
Accounts receivable 41.5 34.9    
Other current assets 8.0 4.7    
Total current assets 49.8 41.2    
Property and equipment, net 130.6 135.0    
Operating lease right-of-use assets 1.3 1.3    
Goodwill 15.9 15.9    
Intangible assets, net 1.6 0.8    
Other long-term assets 9.5 9.6    
Total assets 208.7 203.8    
Current liabilities:        
Current portion of long-term debt 1.1 1.0    
Accounts payable 6.1 6.6    
Accrued expenses and other current liabilities 27.0 29.9    
Total current liabilities 34.2 37.5    
Long-term debt, net of current portion 11.0 11.6    
Long-term operating lease liabilities 1.4 1.4    
Total liabilities $ 46.6 $ 50.5    
[1] Our consolidated assets as of June 30, 2026 and December 31, 2025 include total assets of variable interest entities of $208.7 million and $203.8 million, respectively, which cannot be used by us to settle the obligations of other entities. Our consolidated liabilities as of June 30, 2026 and December 31, 2025 include total liabilities of the variable interest entities of $46.6 million and $50.5 million, respectively. See Note 2, Variable Interest Entities.