Fair Value Measurements - Schedule of Fair Value Measurement (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Cash Equivalents and Marketable Securities:
Available-for-sale securities	$ 1,781,518	$ 864,765
Total Fair Value	2,006,944	1,150,809
Money market funds
Cash Equivalents and Marketable Securities:
Cash equivalents	177,240	999
Time deposits
Cash Equivalents and Marketable Securities:
Available-for-sale securities and cash equivalents	39,670	285,830
Available-for-sale securities	14,426	19,530
Commercial paper
Cash Equivalents and Marketable Securities:
Available-for-sale securities and cash equivalents	6,244
Available-for-sale securities	6,244
Corporate bonds
Cash Equivalents and Marketable Securities:
Available-for-sale securities	1,331,208	603,053
U.S. government agency obligations
Cash Equivalents and Marketable Securities:
Available-for-sale securities and cash equivalents	429,640	242,182
Available-for-sale securities	429,640	242,182
Mutual funds
Cash Equivalents and Marketable Securities:
Available-for-sale securities	22,942	18,745
Level 1
Cash Equivalents and Marketable Securities:
Total Fair Value	200,182	19,744
Level 1 | Money market funds
Cash Equivalents and Marketable Securities:
Cash equivalents	177,240	999
Level 1 | Time deposits
Cash Equivalents and Marketable Securities:
Available-for-sale securities and cash equivalents	0	0
Level 1 | Commercial paper
Cash Equivalents and Marketable Securities:
Available-for-sale securities and cash equivalents	0
Level 1 | Corporate bonds
Cash Equivalents and Marketable Securities:
Available-for-sale securities	0	0
Level 1 | U.S. government agency obligations
Cash Equivalents and Marketable Securities:
Available-for-sale securities and cash equivalents	0	0
Level 1 | Mutual funds
Cash Equivalents and Marketable Securities:
Available-for-sale securities	22,942	18,745
Level 2
Cash Equivalents and Marketable Securities:
Total Fair Value	1,806,762	1,131,065
Level 2 | Money market funds
Cash Equivalents and Marketable Securities:
Cash equivalents	0	0
Level 2 | Time deposits
Cash Equivalents and Marketable Securities:
Available-for-sale securities and cash equivalents	39,670	285,830
Level 2 | Commercial paper
Cash Equivalents and Marketable Securities:
Available-for-sale securities and cash equivalents	6,244
Level 2 | Corporate bonds
Cash Equivalents and Marketable Securities:
Available-for-sale securities	1,331,208	603,053
Level 2 | U.S. government agency obligations
Cash Equivalents and Marketable Securities:
Available-for-sale securities and cash equivalents	429,640	242,182
Level 2 | Mutual funds
Cash Equivalents and Marketable Securities:
Available-for-sale securities	$ 0	$ 0