v3.26.1
Supplementary Unrestricted Subsidiary Information - Schedule of Consolidated Balance Sheet of Such Unrestricted Subsidiaries (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
Current assets:        
Cash and cash equivalents $ 982.6 $ 53.5    
Restricted cash 149.3 80.6    
Accounts receivable, net 317.0 359.0    
Inventories 43.8 44.0    
Prepaid expenses 145.6 137.6    
Other current assets 169.5 156.3    
Total current assets 1,807.8 831.0    
Goodwill 1,158.5 1,158.3    
Intangible assets, net 1,212.6 1,293.3    
Property, plant and equipment, net 8,319.2 8,141.9    
Operating lease right-of-use assets, net 495.6 516.6    
Other assets 117.7 95.6    
Total assets 13,111.4 12,036.7    
Current liabilities:        
Current portion of notes and other debt 10.0 10.0    
Accounts payable 187.3 171.5    
Deferred revenue 262.6 239.8    
Current portion of operating lease obligations 119.2 122.6    
Accrued taxes 53.4 51.8    
Accrued interest 186.8 138.8    
Other current liabilities 353.9 389.4    
Total current liabilities 1,173.2 1,123.9    
Notes and other debt, net 10,636.6 9,529.4    
Noncurrent operating lease obligations 342.9 360.5    
Noncurrent deferred revenue 370.7 368.7    
Deferred income tax assets, net 17.9 17.7    
Total liabilities 12,791.7 11,656.3    
Shareholders' equity:        
Total shareholders' equity 319.7 380.4 $ (2,437.5) $ (2,451.9)
Total liabilities and shareholders' equity 13,111.4 12,036.7    
Eliminations        
Current assets:        
Cash and cash equivalents 0.0 0.0    
Restricted cash 0.0 0.0    
Accounts receivable, net (72.1) (53.6)    
Inventories 0.0 0.0    
Prepaid expenses (1.7) 0.0    
Other current assets 0.0 0.0    
Total current assets (73.8) (53.6)    
Goodwill 0.0 0.0    
Intangible assets, net 0.0 0.0    
Property, plant and equipment, net 0.0 0.0    
Operating lease right-of-use assets, net (31.7) 0.0    
Other assets (31.6) (31.0)    
Total assets (137.1) (84.6)    
Current liabilities:        
Current portion of notes and other debt 0.0 0.0    
Accounts payable (72.1) (53.6)    
Deferred revenue (3.9) (1.1)    
Current portion of operating lease obligations 0.0 0.0    
Accrued taxes 0.0      
Accrued taxes   0.0    
Accrued interest 0.0 0.0    
Other current liabilities 0.0 0.0    
Total current liabilities (76.0) (54.7)    
Notes and other debt, net (21.3) (21.3)    
Noncurrent operating lease obligations 0.0 0.0    
Noncurrent deferred revenue (39.8) (8.6)    
Deferred income tax assets, net 0.0 0.0    
Other liabilities 0.0 0.0    
Total liabilities (137.1) (84.6)    
Shareholders' equity:        
Total shareholders' equity 0.0 0.0    
Total liabilities and shareholders' equity (137.1) (84.6)    
Consolidated        
Current assets:        
Cash and cash equivalents 982.6 53.5    
Restricted cash 149.3 80.6    
Accounts receivable, net 317.0 359.0    
Inventories 43.8 44.0    
Prepaid expenses 145.6 137.6    
Other current assets 169.5 156.3    
Total current assets 1,807.8 831.0    
Goodwill 1,158.5 1,158.3    
Intangible assets, net 1,212.6 1,293.3    
Property, plant and equipment, net 8,319.2 8,141.9    
Operating lease right-of-use assets, net 495.6 516.6    
Other assets 117.7 95.6    
Total assets 13,111.4 12,036.7    
Current liabilities:        
Current portion of notes and other debt 10.0 10.0    
Accounts payable 187.3 171.5    
Deferred revenue 262.6 239.8    
Current portion of operating lease obligations 119.2 122.6    
Accrued taxes 53.4      
Accrued taxes   51.8    
Accrued interest 186.8 138.8    
Other current liabilities 353.9 389.4    
Total current liabilities 1,173.2 1,123.9    
Notes and other debt, net 10,636.6 9,529.4    
Noncurrent operating lease obligations 342.9 360.5    
Noncurrent deferred revenue 370.7 368.7    
Deferred income tax assets, net 17.9 17.7    
Other liabilities 250.4 256.1    
Total liabilities 12,791.7 11,656.3    
Shareholders' equity:        
Total shareholders' equity 319.7 380.4    
Total liabilities and shareholders' equity 13,111.4 12,036.7    
Unrestricted Subsidiaries        
Current assets:        
Cash and cash equivalents 16.1 5.4    
Restricted cash 143.8 75.2    
Accounts receivable, net 37.5 18.0    
Inventories 0.0 0.0    
Prepaid expenses 0.0 0.0    
Other current assets 0.7 0.0    
Total current assets 198.1 98.6    
Goodwill 0.0 0.0    
Intangible assets, net 0.0 0.0    
Property, plant and equipment, net 1,848.7 614.4    
Operating lease right-of-use assets, net 0.0 0.0    
Other assets 23.7 23.4    
Total assets 2,070.5 736.4    
Current liabilities:        
Current portion of notes and other debt 0.0 0.0    
Accounts payable 58.4 47.7    
Deferred revenue 13.6 7.4    
Current portion of operating lease obligations 0.0 0.0    
Accrued taxes 1.8      
Accrued taxes   0.5    
Accrued interest 11.3 10.3    
Other current liabilities 0.0 0.0    
Total current liabilities 85.1 65.9    
Notes and other debt, net 1,762.7 822.1    
Noncurrent operating lease obligations 0.0 0.0    
Noncurrent deferred revenue 95.9 62.5    
Deferred income tax assets, net 0.0 0.0    
Other liabilities 0.0 0.0    
Total liabilities 1,943.7 950.5    
Shareholders' equity:        
Total shareholders' equity 126.8 (214.1)    
Total liabilities and shareholders' equity 2,070.5 736.4    
Restricted Subsidiaries        
Current assets:        
Cash and cash equivalents 966.5 48.1    
Restricted cash 5.5 5.4    
Accounts receivable, net 351.6 394.6    
Inventories 43.8 44.0    
Prepaid expenses 147.3 137.6    
Other current assets 168.8 156.3    
Total current assets 1,683.5 786.0    
Goodwill 1,158.5 1,158.3    
Intangible assets, net 1,212.6 1,293.3    
Property, plant and equipment, net 6,470.5 7,527.5    
Operating lease right-of-use assets, net 527.3 516.6    
Other assets 125.6 103.2    
Total assets 11,178.0 11,384.9    
Current liabilities:        
Current portion of notes and other debt 10.0 10.0    
Accounts payable 201.0 177.4    
Deferred revenue 252.9 233.5    
Current portion of operating lease obligations 119.2 122.6    
Accrued taxes 51.6      
Accrued taxes   51.3    
Accrued interest 175.5 128.5    
Other current liabilities 353.9 389.4    
Total current liabilities 1,164.1 1,112.7    
Notes and other debt, net 8,895.2 8,728.6    
Noncurrent operating lease obligations 342.9 360.5    
Noncurrent deferred revenue 314.6 314.8    
Deferred income tax assets, net 17.9 17.7    
Other liabilities 250.4 256.1    
Total liabilities 10,985.1 10,790.4    
Shareholders' equity:        
Total shareholders' equity 192.9 594.5    
Total liabilities and shareholders' equity $ 11,178.0 $ 11,384.9