Cash, Cash Equivalents, Restricted Cash, and Short-term Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Cash and Cash Equivalents [Line Items]
Amortized Cost	$ 8,374,263	$ 9,583,083
Gross Unrealized Gains	907	3,260
Gross Unrealized Losses	0	0
Estimated Fair Value	8,375,170	9,586,343
Cash and cash equivalents
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	7,199,848	7,804,733
Short-term investments
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	1,171,142	1,779,006
Other Current Assets
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	4,044	2,472
Non-current Assets
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	136	132
Cash
Cash and Cash Equivalents [Line Items]
Amortized Cost	4,910,386	4,866,753
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	4,910,386	4,866,753
Cash | Cash and cash equivalents
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	4,906,264	4,864,207
Cash | Short-term investments
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	0	0
Cash | Other Current Assets
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	4,044	2,472
Cash | Non-current Assets
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	78	74
Money market funds | Level 1 securities:
Cash and Cash Equivalents [Line Items]
Amortized Cost	2,054,298	2,676,314
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	2,054,298	2,676,314
Money market funds | Cash and cash equivalents | Level 1 securities:
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	2,054,240	2,676,256
Money market funds | Short-term investments | Level 1 securities:
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	0	0
Money market funds | Other Current Assets | Level 1 securities:
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	0	0
Money market funds | Non-current Assets | Level 1 securities:
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	58	58
Time Deposits | Level 2 securities:
Cash and Cash Equivalents [Line Items]
Amortized Cost	438,449	301,374
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	438,449	301,374
Time Deposits | Cash and cash equivalents | Level 2 securities:
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	239,344	264,270
Time Deposits | Short-term investments | Level 2 securities:
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	199,105	37,104
Time Deposits | Other Current Assets | Level 2 securities:
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	0	0
Time Deposits | Non-current Assets | Level 2 securities:
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	0	0
Government securities | Level 2 securities:
Cash and Cash Equivalents [Line Items]
Amortized Cost	971,130	1,738,642
Gross Unrealized Gains	907	3,260
Gross Unrealized Losses	0	0
Estimated Fair Value	972,037	1,741,902
Government securities | Cash and cash equivalents | Level 2 securities:
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	0	0
Government securities | Short-term investments | Level 2 securities:
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	972,037	1,741,902
Government securities | Other Current Assets | Level 2 securities:
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	0	0
Government securities | Non-current Assets | Level 2 securities:
Cash and Cash Equivalents [Line Items]
Cash, cash equivalents, and short-term investments	$ 0	$ 0