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Employee Benefit Plans and Stockholders' Equity - Schedule of Treasure Share Activity (Details) - shares shares in Millions	3 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Increase (Decrease) In Treasury Stock [Roll Forward]
Shares issued in connection with 2023 Notes conversions (in shares)		0.0	0.0	(0.4)
Shares received from note hedge (in shares)		0.0	12.2	0.3
Shares issued in connection with the Restated Collaboration Agreement (in shares)		(1.5)	(3.7)	(2.9)
Shares issued in connection with 2023 Warrants (in shares)		(12.5)	0.0	0.0
2022 Share Repurchase Program
Increase (Decrease) In Treasury Stock [Roll Forward]
Shares repurchased under the Share Repurchase Program (in shares)		0.0	0.0	6.6
2023 Share Repurchase Program
Increase (Decrease) In Treasury Stock [Roll Forward]
Shares repurchased under the Share Repurchase Program (in shares)		0.0	4.7	0.0
2024 Share Repurchase Program
Increase (Decrease) In Treasury Stock [Roll Forward]
Shares repurchased under the Share Repurchase Program (in shares)	10.4	10.4	0.0	0.0
2028 Notes
Increase (Decrease) In Treasury Stock [Roll Forward]
Shares repurchased under the Share Repurchase Program (in shares)		0.0	1.6	0.0