Stockholders' Equity - Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense	$ 634,231	$ 382,604	$ 131,358
Income tax benefit	130,968	79,275	13,509
Severance costs	31,800
Severance payments and employee benefits	7,700
Cost of product and service sales
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense	54,057	60,089	6,595
Selling, general and administrative expenses
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense	342,362	190,561	58,533
Research and development expenses
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense	237,812	$ 131,954	$ 66,230
Stock-based compensation expense
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Severance costs	$ 24,100