v3.26.3
Fair Value Measurements (Narrative) (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
USD ($)
item
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
item
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Long-term investments $ 32,407   $ 32,407   $ 21,053
Short-term investments 25,980   25,980   $ 6,648
Purchase of short-term investments     1,551,200 $ 656,200  
Cost method investment, impairment loss $ 0 $ 0 0 0  
Proceeds from sale of short-term investments     $ 1,531,900 $ 909,900  
Minimum [Member] | Measurement Input, Discount Rate [Member] | Valuation Technique, Discounted Cash Flow [Member]          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Average discount rate | item 0.069   0.069    
Maximum [Member] | Measurement Input, Discount Rate [Member] | Valuation Technique, Discounted Cash Flow [Member]          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Average discount rate | item 0.080   0.080    
Revolving Credit Facility [Member] | Minimum [Member]          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Basis spread on variable interest rate     0.75%    
Revolving Credit Facility [Member] | Maximum [Member]          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Basis spread on variable interest rate     1.375%