Significant Accounting Policies (Details) - USD ($)	1 Months Ended
	Mar. 31, 2025	Feb. 28, 2025	Sep. 30, 2025
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Amortized cost of short-term investments			$ 262,000,000
Fair value of short-term investments			262,100,000
Amortized cost of long-term investments			143,000,000
Fair value of long-term investments			143,214,000
Allowances for credit loss			$ 0
Proceeds from sale of held-to-maturity securities		$ 199,500,000
Accumulated Other Comprehensive (Loss)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Unrealized loss on available-for-sale investments	$ 81,000