v3.26.1
Long-Term Indebtedness (Narrative) (Details)
3 Months Ended 6 Months Ended
May 15, 2026
USD ($)
shares
Sep. 26, 2025
Mar. 31, 2025
Mar. 14, 2025
USD ($)
Dec. 07, 2021
USD ($)
May 13, 2021
USD ($)
tradingDay
Dec. 19, 2019
Dec. 14, 2018
USD ($)
Apr. 27, 2016
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Line of Credit Facility                            
Long-term indebtedness                   $ 848,932,000   $ 848,932,000   $ 941,502,000
Proceeds from issuance of convertible notes                       0 $ 448,500,000  
Loss on extinguishment of debt                   0 $ 0 0 8,053,000  
Shares issued in connection with the repayment | shares 0                          
Term Loan                            
Line of Credit Facility                            
Debt, face amount         $ 371,000,000                  
Long-term debt, gross                   395,010,000 $ 280,000,000 395,010,000 280,000,000 397,005,000
Term Loan | Period one                            
Line of Credit Facility                            
Debt Instrument, Periodic Payment         1,000,000                  
Debt term             2 years              
Term Loan | Period two                            
Line of Credit Facility                            
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed   2.25%                        
Term Loan | Period two                            
Line of Credit Facility                            
Debt Instrument, Prepaid, Principal                         $ 1,900,000  
Increase (decrease) on margin, interest rate                         0.0025  
2030 Convertible Notes                            
Line of Credit Facility                            
Debt, face amount       $ 460,000,000                    
Long-term debt, gross                   460,000,000   460,000,000   460,000,000
Proceeds from issuance of convertible notes       $ 447,000,000                    
Debt, conversion ratio       0.0085745                    
Redemption price, percentage           100.00%                
Amount of principal held           25.00%                
2030 Convertible Notes | Level 1                            
Line of Credit Facility                            
Convertible debt, fair value                   504,000,000   504,000,000    
2030 Convertible Notes | Period one                            
Line of Credit Facility                            
Threshold trading days | tradingDay           20                
Threshold consecutive trading days | tradingDay           30                
Threshold percentage of stock price trigger           130.00%                
2026 Convertible Notes                            
Line of Credit Facility                            
Debt, face amount       $ 368,000,000   $ 460,000,000                
Long-term debt, gross                   0   0   $ 92,000,000
Proceeds from issuance of convertible notes       370,300,000   $ 447,800,000                
Debt, conversion ratio     0.0062277                      
Loss on extinguishment of debt       6,200,000                    
Repayments of debt $ 92,000,000                          
2026 Warrants and 2026 Convertible Note Hedge Transactions                            
Line of Credit Facility                            
Proceeds from issuance of convertible notes       $ 1,400,000                    
JPMorgan Chase Bank And Wells Fargo Bank | Line of Credit                            
Line of Credit Facility                            
Letter of credit                   4,800,000   $ 4,800,000    
Commitment fee percentage                       0.20%    
JPMorgan Chase Bank And Wells Fargo Bank | Line of Credit | Minimum                            
Line of Credit Facility                            
Commitment fee percentage                       0.175%    
JPMorgan Chase Bank And Wells Fargo Bank | Line of Credit | Maximum                            
Line of Credit Facility                            
Commitment fee percentage                       0.275%    
JPMorgan Chase Bank And Wells Fargo Bank | Letter of Credit                            
Line of Credit Facility                            
Maximum borrowings under line of credit                 $ 50,000,000          
Prudential Investment Management Inc | Line of Credit                            
Line of Credit Facility                            
Long-term indebtedness               $ 400,000,000            
Prudential Investment Management Inc | Line of Credit | New Term Loan, Amendment No. 4                            
Line of Credit Facility                            
Long-term indebtedness         $ 400,000,000                  
JPMorgan Chase Bank, N.A., Wells Fargo Bank, N.A., Bank of America, N.A., and 1st Source Bank | Line of Credit                            
Line of Credit Facility                            
Maximum borrowings under line of credit               $ 600,000,000            
Remaining availability under the facilities                   $ 595,200,000   $ 595,200,000    
Option One | JPMorgan Chase Bank, N.A., Wells Fargo Bank, N.A., Bank of America, N.A., and 1st Source Bank | Line of Credit                            
Line of Credit Facility                            
Debt instrument, additional margin interest rate                       0.50%    
Option One | JPMorgan Chase Bank, N.A., Wells Fargo Bank, N.A., Bank of America, N.A., and 1st Source Bank | Line of Credit | Minimum                            
Line of Credit Facility                            
Debt instrument, additional margin interest rate                 0.25%          
Option One | JPMorgan Chase Bank, N.A., Wells Fargo Bank, N.A., Bank of America, N.A., and 1st Source Bank | Line of Credit | Maximum                            
Line of Credit Facility                            
Debt instrument, additional margin interest rate               1.00%            
Option Two | JPMorgan Chase Bank, N.A., Wells Fargo Bank, N.A., Bank of America, N.A., and 1st Source Bank | Line of Credit                            
Line of Credit Facility                            
Basis spread on variable rate                       1.50%    
Option Two | JPMorgan Chase Bank, N.A., Wells Fargo Bank, N.A., Bank of America, N.A., and 1st Source Bank | Line of Credit | Secured Debt                            
Line of Credit Facility                            
Basis spread on variable rate   1.25%                        
Option Two | JPMorgan Chase Bank, N.A., Wells Fargo Bank, N.A., Bank of America, N.A., and 1st Source Bank | Line of Credit | Minimum                            
Line of Credit Facility                            
Basis spread on variable rate                       1.25%    
Option Two | JPMorgan Chase Bank, N.A., Wells Fargo Bank, N.A., Bank of America, N.A., and 1st Source Bank | Line of Credit | Maximum                            
Line of Credit Facility                            
Debt instrument, additional margin interest rate               2.00%