v3.26.3
Financing and Other Debt - Schedule of Long Term Debt (Details) - USD ($)
$ in Millions
 9 Months Ended 12 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Debt Instrument [Line Items]    
Carrying value $ 3,539.7 $ 3,620.7
Less total unamortized debt issuance costs/discounts (27.5) (33.9)
Less current portion of long-term debt (54.7) (54.7)
Long-term debt, net 3,457.6 3,532.0
Unamortized debt issuance costs/discounts, current 8.7 8.7
6.500% Senior Notes due March 15, 2033    
Debt Instrument [Line Items]    
Carrying value $ 550.0 $ 550.0
Total borrowings under the Credit Agreement    
Debt Instrument [Line Items]    
Weighted average effective interest rate percent 5.60% 5.50%
Supplemental information under Credit Agreement:    
Commitment fee percentage 0.25% 0.30%
Total borrowings under the Credit Agreement | Minimum    
Supplemental information under Credit Agreement:    
Commitment fee percentage 0.25%  
Total borrowings under the Credit Agreement | Maximum    
Supplemental information under Credit Agreement:    
Commitment fee percentage 0.45%  
6.500% Senior Notes due March 15, 2033 | 6.500% Senior Notes due March 15, 2033    
Debt Instrument [Line Items]    
Carrying value $ 550.0 $ 550.0
Interest rate 6.50%  
Line of Credit | Term A-1 Loans | Securitized debt (VIEs)    
Debt Instrument [Line Items]    
Carrying value $ 787.5 821.3
Debt covenant, maturity date prior to maturity of Term B-2 Loans 91 days  
Line of Credit | Term B-2 Loans due April 1, 2028 | Securitized debt (VIEs)    
Debt Instrument [Line Items]    
Carrying value $ 1,364.0 1,374.4
Line of Credit | Term B-3 Loans due March 6, 2032 | Securitized debt (VIEs)    
Debt Instrument [Line Items]    
Carrying value 443.3 446.6
Line of Credit | Total borrowings under the Credit Agreement    
Debt Instrument [Line Items]    
Carrying value 2,989.7 3,070.7
Borrowings on Revolving Credit Facility    
Debt Instrument [Line Items]    
Carrying value $ 395.0 428.4
Debt covenant, maturity date prior to maturity of Term B-2 Loans 91 days  
Borrowings on Revolving Credit Facility | Total borrowings under the Credit Agreement    
Supplemental information under Credit Agreement:    
Letters of credit $ 1,600.0 1,600.0
Remaining borrowing capacity 1,160.5 1,127.1
Borrowings on Revolving Credit Facility | Total borrowings under the Credit Agreement | Letters of Credit    
Supplemental information under Credit Agreement:    
Letters of credit $ 44.5 $ 44.5
Credit Facility Term Loans | Term B-2 Loans due April 1, 2028 | Base Rate    
Debt Instrument [Line Items]    
Margin on variable rate, percent 0.75%  
Credit Facility Term Loans | Term B-2 Loans due April 1, 2028 | Secured Overnight Financing Rate (SOFR)    
Debt Instrument [Line Items]    
Margin on variable rate, percent 1.75%