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The Company and Summary of Significant Accounting Policies - Concentrations of Risk (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024
Customer Concentration Risk | Gross Accounts Receivable | Five Customers |  |
Concentration Risk [Line Items] |  |
Percentage of gross accounts receivable (as a percent) | 83.00% | 80.00%
Customer Concentration Risk | Gross Accounts Receivable | ESSDS |  |
Concentration Risk [Line Items] |  |
Percentage of gross accounts receivable (as a percent) | 44.00% | 39.00%
Customer Concentration Risk | Gross Accounts Receivable | ASD |  |
Concentration Risk [Line Items] |  |
Percentage of gross accounts receivable (as a percent) | 16.00% | 15.00%
Customer Concentration Risk | Gross Accounts Receivable | McKesson |  |
Concentration Risk [Line Items] |  |
Percentage of gross accounts receivable (as a percent) | 11.00% | 13.00%
Foreign exchange forward contracts | Derivatives Not Designated as Hedging Instruments |  |
Concentration Risk [Line Items] |  |
Notional amount | $ 240.1 | $ 461.2
Net asset (liability) fair value | 6.8 | (7.9)
Interest Rate Swap | Derivatives Designated as Hedging Instruments |  |
Concentration Risk [Line Items] |  |
Notional amount | 500.0 | 500.0
Net asset (liability) fair value | $ (0.1) | $ 1.0

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