Marketable Securities - Narrative (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Line of Credit Facility [Line Items]
Pre-tax net unrealized gains (losses) in AOCI	$ 4,200,000	$ (700,000)
OTTI loss recognized	$ 0	$ 0
Short-term Marketable Securities | Minimum
Line of Credit Facility [Line Items]
Remaining maturities on short-term and long-term marketable securities	1 month
Short-term Marketable Securities | Maximum
Line of Credit Facility [Line Items]
Remaining maturities on short-term and long-term marketable securities	12 months
Long-term Marketable Securities | Minimum
Line of Credit Facility [Line Items]
Remaining maturities on short-term and long-term marketable securities	13 months
Long-term Marketable Securities | Maximum
Line of Credit Facility [Line Items]
Remaining maturities on short-term and long-term marketable securities	27 months