v3.22.0.1
Fair Value Measurement and Financial Instruments - Schedule of Fair Value Hierarchy for Financial Assets and Liabilities Measured at Fair Value (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Corporate debt securities    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities $ 914,791 $ 508,741
Corporate debt securities | Other assets, noncurrent    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 10,451 11,490
Mortgage-backed and asset-backed securities    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 34,036 37,353
Mortgage-backed and asset-backed securities | Other assets, noncurrent    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 0 0
Certificates of deposit    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 395,351 421,272
Certificates of deposit | Other assets, noncurrent    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 0 0
Fair value, recurring    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 2,159,699 2,703,083
Marketable securities 2,255,038 910,700
Total assets at fair value 4,917,425 4,103,970
Liabilities, Fair Value Disclosure [Abstract]    
Total liabilities at fair value 10,280 1,017,431
Fair value, recurring | Foreign exchange derivative assets    
Liabilities, Fair Value Disclosure [Abstract]    
Derivative liability 10,280 32,250
Fair value, recurring | Derivative warrant liability    
Liabilities, Fair Value Disclosure [Abstract]    
Derivative liability   985,181
Fair value, recurring | Prepaids and other current assets | Foreign exchange derivative assets    
Assets, Fair Value Disclosure [Abstract]    
Other assets 25,918 12,478
Fair value, recurring | Certificates of deposit    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 364,234 142,991
Fair value, recurring | U.S. government and government agency debt securities    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 863 65,867
Funds receivable and amounts held on behalf of customers   466,219
Fair value, recurring | Commercial paper    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 993,004 241,623
Fair value, recurring | Corporate debt securities    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 862,901 267,618
Fair value, recurring | Corporate debt securities | Other assets, noncurrent    
Assets, Fair Value Disclosure [Abstract]    
Other assets 10,451 11,490
Fair value, recurring | Mortgage-backed and asset-backed securities    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 34,036 37,353
Fair value, recurring | Mutual funds    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities   155,248
Fair value, recurring | Money market funds    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 1,923,184 22,676
Funds receivable and amounts held on behalf of customers 466,319  
Fair value, recurring | Certificates of deposit    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 31,117 278,281
Fair value, recurring | U.S. government debt securities    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents   1,392,966
Fair value, recurring | Commercial paper    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 163,959 779,527
Fair value, recurring | Corporate debt securities    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 41,439 229,633
Fair value, recurring | Level 1    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 1,954,301 300,957
Marketable securities 364,234 142,991
Total assets at fair value 2,784,854 443,948
Liabilities, Fair Value Disclosure [Abstract]    
Total liabilities at fair value 0 0
Fair value, recurring | Level 1 | Foreign exchange derivative assets    
Liabilities, Fair Value Disclosure [Abstract]    
Derivative liability 0 0
Fair value, recurring | Level 1 | Derivative warrant liability    
Liabilities, Fair Value Disclosure [Abstract]    
Derivative liability   0
Fair value, recurring | Level 1 | Prepaids and other current assets | Foreign exchange derivative assets    
Assets, Fair Value Disclosure [Abstract]    
Other assets 0 0
Fair value, recurring | Level 1 | Certificates of deposit    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 364,234 142,991
Fair value, recurring | Level 1 | U.S. government and government agency debt securities    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 0 0
Funds receivable and amounts held on behalf of customers   0
Fair value, recurring | Level 1 | Commercial paper    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 0 0
Fair value, recurring | Level 1 | Corporate debt securities    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 0 0
Fair value, recurring | Level 1 | Corporate debt securities | Other assets, noncurrent    
Assets, Fair Value Disclosure [Abstract]    
Other assets 0 0
Fair value, recurring | Level 1 | Mortgage-backed and asset-backed securities    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 0 0
Fair value, recurring | Level 1 | Mutual funds    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities   0
Fair value, recurring | Level 1 | Money market funds    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 1,923,184 22,676
Funds receivable and amounts held on behalf of customers 466,319  
Fair value, recurring | Level 1 | Certificates of deposit    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 31,117 278,281
Fair value, recurring | Level 1 | U.S. government debt securities    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents   0
Fair value, recurring | Level 1 | Commercial paper    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 0 0
Fair value, recurring | Level 1 | Corporate debt securities    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 0 0
Fair value, recurring | Level 2    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 205,398 2,402,126
Marketable securities 1,890,804 767,709
Total assets at fair value 2,122,120 3,648,532
Liabilities, Fair Value Disclosure [Abstract]    
Total liabilities at fair value 10,280 32,250
Fair value, recurring | Level 2 | Foreign exchange derivative assets    
Liabilities, Fair Value Disclosure [Abstract]    
Derivative liability 10,280 32,250
Fair value, recurring | Level 2 | Derivative warrant liability    
Liabilities, Fair Value Disclosure [Abstract]    
Derivative liability   0
Fair value, recurring | Level 2 | Prepaids and other current assets | Foreign exchange derivative assets    
Assets, Fair Value Disclosure [Abstract]    
Other assets 25,918 12,478
Fair value, recurring | Level 2 | Certificates of deposit    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 0 0
Fair value, recurring | Level 2 | U.S. government and government agency debt securities    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 863 65,867
Funds receivable and amounts held on behalf of customers   466,219
Fair value, recurring | Level 2 | Commercial paper    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 993,004 241,623
Fair value, recurring | Level 2 | Corporate debt securities    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 862,901 267,618
Fair value, recurring | Level 2 | Corporate debt securities | Other assets, noncurrent    
Assets, Fair Value Disclosure [Abstract]    
Other assets 0 0
Fair value, recurring | Level 2 | Mortgage-backed and asset-backed securities    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 34,036 37,353
Fair value, recurring | Level 2 | Mutual funds    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities   155,248
Fair value, recurring | Level 2 | Money market funds    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 0 0
Funds receivable and amounts held on behalf of customers 0  
Fair value, recurring | Level 2 | Certificates of deposit    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 0 0
Fair value, recurring | Level 2 | U.S. government debt securities    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents   1,392,966
Fair value, recurring | Level 2 | Commercial paper    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 163,959 779,527
Fair value, recurring | Level 2 | Corporate debt securities    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 41,439 229,633
Fair value, recurring | Level 3    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 0 0
Marketable securities 0 0
Total assets at fair value 10,451 11,490
Liabilities, Fair Value Disclosure [Abstract]    
Total liabilities at fair value 0 985,181
Fair value, recurring | Level 3 | Foreign exchange derivative assets    
Liabilities, Fair Value Disclosure [Abstract]    
Derivative liability 0 0
Fair value, recurring | Level 3 | Derivative warrant liability    
Liabilities, Fair Value Disclosure [Abstract]    
Derivative liability   985,181
Fair value, recurring | Level 3 | Prepaids and other current assets | Foreign exchange derivative assets    
Assets, Fair Value Disclosure [Abstract]    
Other assets 0 0
Fair value, recurring | Level 3 | Certificates of deposit    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 0 0
Fair value, recurring | Level 3 | U.S. government and government agency debt securities    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 0 0
Funds receivable and amounts held on behalf of customers   0
Fair value, recurring | Level 3 | Commercial paper    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 0 0
Fair value, recurring | Level 3 | Corporate debt securities    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 0 0
Fair value, recurring | Level 3 | Corporate debt securities | Other assets, noncurrent    
Assets, Fair Value Disclosure [Abstract]    
Other assets 10,451 11,490
Fair value, recurring | Level 3 | Mortgage-backed and asset-backed securities    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities 0 0
Fair value, recurring | Level 3 | Mutual funds    
Assets, Fair Value Disclosure [Abstract]    
Marketable securities   0
Fair value, recurring | Level 3 | Money market funds    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 0 0
Funds receivable and amounts held on behalf of customers 0  
Fair value, recurring | Level 3 | Certificates of deposit    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 0 0
Fair value, recurring | Level 3 | U.S. government debt securities    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents   0
Fair value, recurring | Level 3 | Commercial paper    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents 0 0
Fair value, recurring | Level 3 | Corporate debt securities    
Assets, Fair Value Disclosure [Abstract]    
Cash equivalents $ 0 $ 0