v3.25.3
Debt and Finance Lease Obligations - Finance Activity (Details)
$ in Millions
1 Months Ended 9 Months Ended
Feb. 29, 2024
USD ($)
Sep. 30, 2025
USD ($)
installment
Sep. 30, 2024
USD ($)
Sep. 23, 2025
Dec. 31, 2024
USD ($)
Debt Instrument [Line Items]          
Amount paid   $ 8,359.0     $ 8,138.8
2027 C&W RCF | Line of Credit          
Debt Instrument [Line Items]          
Interest rate   3.25%      
Amount borrowed   $ 95.5      
Non-cash component   $ 0.0      
Redemption price   100.00%      
Amount paid   $ 88.2      
2029 C&W RCF | Line of Credit          
Debt Instrument [Line Items]          
Interest rate   3.25%      
Amount borrowed   $ 178.5 $ 265.0    
Non-cash component   $ 0.0 $ 0.0    
Redemption price   100.00% 100.00%    
Amount paid   $ 215.8 $ 155.0    
C&W Revolving Credit Facility | Line of Credit          
Debt Instrument [Line Items]          
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]   Secured Overnight Financing Rate (SOFR) [Member]      
Debt instrument, commitments   $ 460.0      
C&W Term Loan B-7 Facility | Line of Credit          
Debt Instrument [Line Items]          
Interest rate   3.25%      
Amount borrowed   $ 1,522.4      
Non-cash component   $ 1,510.0      
Issued at   99.50%      
2033 C&W Senior Notes | Line of Credit          
Debt Instrument [Line Items]          
Interest rate   9.00%      
Amount borrowed   $ 755.0      
Non-cash component   $ 0.0      
Issued at   100.00%      
LPR Revolving Credit Facility | Line of Credit          
Debt Instrument [Line Items]          
Interest rate   3.50%      
Amount borrowed   $ 226.1 100.0    
Non-cash component   $ 0.0 $ 0.0    
Redemption price   100.00% 100.00%    
Amount paid   $ 219.6 $ 50.0    
2030 LPR Unrestricted Subsidiary Credit Agreement          
Debt Instrument [Line Items]          
Interest rate       9.75%  
2030 LPR Unrestricted Subsidiary Credit Agreement | Line of Credit          
Debt Instrument [Line Items]          
Interest rate   9.75%      
Amount borrowed   $ 200.0      
Non-cash component   $ 0.0      
Issued at   96.00%      
Amount paid   $ 208.0     0.0
LCR Revolving Credit Facility | Line of Credit          
Debt Instrument [Line Items]          
Interest rate   4.25% 4.25%    
Amount borrowed   $ 61.3 $ 31.0    
Non-cash component   $ 0.0 $ 0.0    
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]     Secured Overnight Financing Rate (SOFR) [Member]    
Redemption price   100.00% 100.00%    
Amount paid   $ 35.6 $ 25.0    
2033 LCR Term Loan A | Line of Credit          
Debt Instrument [Line Items]          
Interest rate   3.50%      
Amount borrowed   $ 32.5      
Non-cash component   $ 0.0      
Issued at   100.00%      
2027 C&W Senior Notes | Line of Credit          
Debt Instrument [Line Items]          
Non-cash component   $ 0.0      
Redemption price   100.859%      
Amount paid   $ 735.0      
C&W Term Loan B-5 Facility | Line of Credit          
Debt Instrument [Line Items]          
Non-cash component   $ 1,510.0      
Redemption price   100.00%      
Amount paid   $ 1,510.0      
C&W Regional Facilities | Line of Credit          
Debt Instrument [Line Items]          
Interest rate     6.96%    
Amount borrowed     $ 22.5    
Non-cash component     $ 0.0    
Annual installments | installment   3      
Redemption price     100.00%    
Amount paid     $ 20.0    
C&W Other Facilities | Line of Credit          
Debt Instrument [Line Items]          
Non-cash component   $ 0.0 $ 0.0    
Redemption price   100.00% 100.00%    
Amount paid   $ 30.5 $ 23.0    
Convertible Notes | Line of Credit          
Debt Instrument [Line Items]          
Non-cash component     0.0    
Amount paid     219.2    
Convertible Notes | Line of Credit | Convertible Notes          
Debt Instrument [Line Items]          
Redemption price 99.50%        
Debt extinguished $ 220.0        
Increase (decrease) in derivative assets $ (102.0)        
CWP Revolving Credit Facility | Line of Credit          
Debt Instrument [Line Items]          
Non-cash component     $ 0.0    
Redemption price     100.00%    
Amount paid     $ 10.0    
C&W Credit Facilities | Line of Credit          
Debt Instrument [Line Items]          
Annual installments | installment   3      
Amount paid   $ 2,653.5     $ 2,690.2