Borrowings - Convertible Note Repurchase (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024
Debt Instrument [Line Items]
Pre-tax gains			$ 42,744	$ 61,371
Principal – 2026 Notes \| Convertible Debt
Debt Instrument [Line Items]
Repurchased principal amount	$ 688,000	$ 480,000
Aggregate repurchase price	642,000	415,000
Pre-tax gains	$ 42,700	$ 61,400

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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