Equity and Long-Term Investments and Fair Value Measurements - Equity and Other Investments in ImaginAb (Details) - ImaginAb - USD ($) $ in Millions	6 Months Ended	12 Months Ended	64 Months Ended
Jun. 30, 2026	Dec. 31, 2025	Jun. 30, 2026	Mar. 31, 2021
Equity Investment
Equity investment ownership percentage	11.80%	11.80%	11.80%
Carrying amount of investments	$ 0.0	$ 0.0
Common and preferred stock
Equity Investment
Number of shares owned				8,825,301
Amount of investment in common and preferred stock			$ 7.6
Equity and long-term investments at carrying value	$ 7.6	$ 7.6	$ 7.6

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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