Cash, Cash Equivalents and Short-Term Investments, Net - Schedule of Cash, Cash Equivalents and Short-term Investments in Marketable Securities (Detail) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Schedule of Available-for-Sale Securities [Line Items]
Cash and Cash Equivalents	$ 1,009,363	$ 895,129
Short-Term Investments, Net	497,168	485,159
Total	1,506,531	1,380,288
Cash
Schedule of Available-for-Sale Securities [Line Items]
Cash and Cash Equivalents	205,707	289,512
Total	205,707	289,512
Level 1 | Money Market Funds
Schedule of Available-for-Sale Securities [Line Items]
Cash and Cash Equivalents	761,789	560,673
Total	761,789	560,673
Level 2 | Commercial Paper
Schedule of Available-for-Sale Securities [Line Items]
Cash and Cash Equivalents	27,903	36,013
Short-Term Investments, Net	204,389	168,224
Total	232,292	204,237
Level 2 | Corporate Debt Securities
Schedule of Available-for-Sale Securities [Line Items]
Cash and Cash Equivalents	0	0
Short-Term Investments, Net	192,131	185,465
Total	192,131	185,465
Level 2 | U.S. Government and Agency Securities
Schedule of Available-for-Sale Securities [Line Items]
Cash and Cash Equivalents	13,964	8,931
Short-Term Investments, Net	100,648	131,470
Total	$ 114,612	$ 140,401