Stockholders' Equity - Scheduled Vesting for Outstanding Restricted Stock Units (Details) - Restricted Stock Units - shares shares in Millions	Sep. 30, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
2023 (in shares)	52.7
2024 (in shares)	221.2
2025 (in shares)	127.0
2026 (in shares)	48.4
2027 (in shares)	9.7
Thereafter (in shares)	3.1
Total (in shares)	462.1	384.4