Employee Benefit Plans - Equity Incentive Plans (Details)	1 Months Ended						12 Months Ended
	Jun. 30, 2024 shares	May 31, 2023 shares	May 31, 2022 shares	May 31, 2020 shares	May 31, 2019 shares	May 31, 2017 shares	Dec. 31, 2024 USD ($) offeringPeriod shares	Dec. 31, 2023 shares	May 31, 2015 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
ESPP, offering period							24 months
ESPP, number of offering period | offeringPeriod							4
ESPP, purchase period							6 months
ESPP, purchase price							85.00%
Equity Incentive Plan 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)									38,000,000.0
Additional shares authorized (in shares)	7,000,000.0	7,000,000.0	4,500,000		3,700,000	23,000,000.0	7,000,000.0
Aggregate shares subject to outstanding equity awards (in shares)							18,100,000
Number of shares available for future issuance (in shares)							800,000	2,300,000
Equity Incentive Plan 1996 and 2006
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum additional shares expired, unexercised, canceled (in shares)									29,000,000.0
Employee Stock Purchase Plan 2008
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)							43,000,000.0
Additional shares authorized (in shares)	3,000,000.0			8,000,000.0
Discount on share purchase price for purchases made under ESPP							15.00%
Periodic payroll deduction - percentage of base salary							10.00%
ESPP individual purchase limits (in shares)							6,000
Period for share purchases under ESPP							12 months
ESPP individual purchase limits | $							$ 25,000
Period for ESPP purchases							1 year