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FAIR VALUE MEASUREMENTS - Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Assets [Abstract]    
Marketable securities: $ 1,185,274 $ 966,881
Liabilities:    
Contingent consideration 0 3,710
Certificates of deposit    
Assets [Abstract]    
Marketable securities: 3,102 15,999
Commercial paper    
Assets [Abstract]    
Marketable securities: 121,070 215,850
Corporate notes and bonds    
Assets [Abstract]    
Marketable securities: 141,250 198,372
U.S. Government agencies    
Assets [Abstract]    
Marketable securities: 447,362 485,873
U.S. Treasuries    
Assets [Abstract]    
Marketable securities: 39,544 14,998
Recurring | Level 1    
Assets [Abstract]    
Investments in debt securities 0 0
Total assets measured at fair value 432,946 35,789
Liabilities:    
Contingent consideration 0 0
Warranty obligations    
Current 0 0
Non-current 0 0
Total warranty obligations measured at fair value 0 0
Total liabilities measured at fair value 0 0
Recurring | Level 1 | Certificates of deposit    
Assets [Abstract]    
Marketable securities: 0 0
Recurring | Level 1 | Commercial paper    
Assets [Abstract]    
Marketable securities: 0 0
Recurring | Level 1 | Corporate notes and bonds    
Assets [Abstract]    
Marketable securities: 0 0
Recurring | Level 1 | U.S. Government agencies    
Assets [Abstract]    
Marketable securities: 0 0
Recurring | Level 1 | U.S. Treasuries    
Assets [Abstract]    
Marketable securities: 0 0
Recurring | Level 1 | Money market funds    
Assets [Abstract]    
Cash and cash equivalents 432,946 35,789
Recurring | Level 1 | Certificates of deposit    
Assets [Abstract]    
Cash and cash equivalents 0 0
Recurring | Level 1 | Commercial paper    
Assets [Abstract]    
Cash and cash equivalents 0 0
Recurring | Level 1 | Corporate notes and bonds    
Assets [Abstract]    
Cash and cash equivalents 0 0
Recurring | Level 2    
Assets [Abstract]    
Investments in debt securities 0 0
Total assets measured at fair value 752,328 931,092
Liabilities:    
Contingent consideration 0 0
Warranty obligations    
Current 0 0
Non-current 0 0
Total warranty obligations measured at fair value 0 0
Total liabilities measured at fair value 0 0
Recurring | Level 2 | Certificates of deposit    
Assets [Abstract]    
Marketable securities: 3,102 9,999
Recurring | Level 2 | Commercial paper    
Assets [Abstract]    
Marketable securities: 121,070 188,853
Recurring | Level 2 | Corporate notes and bonds    
Assets [Abstract]    
Marketable securities: 141,250 197,612
Recurring | Level 2 | U.S. Government agencies    
Assets [Abstract]    
Marketable securities: 447,362 485,873
Recurring | Level 2 | U.S. Treasuries    
Assets [Abstract]    
Marketable securities: 39,544 14,998
Recurring | Level 2 | Money market funds    
Assets [Abstract]    
Cash and cash equivalents 0 0
Recurring | Level 2 | Certificates of deposit    
Assets [Abstract]    
Cash and cash equivalents 0 6,000
Recurring | Level 2 | Commercial paper    
Assets [Abstract]    
Cash and cash equivalents 0 26,997
Recurring | Level 2 | Corporate notes and bonds    
Assets [Abstract]    
Cash and cash equivalents 0 760
Recurring | Level 3    
Assets [Abstract]    
Investments in debt securities 40,913 41,042
Total assets measured at fair value 40,913 41,042
Liabilities:    
Contingent consideration 0 3,710
Warranty obligations    
Current 24,772 14,612
Non-current 49,151 36,395
Total warranty obligations measured at fair value 73,923 51,007
Total liabilities measured at fair value 73,923 54,717
Recurring | Level 3 | Certificates of deposit    
Assets [Abstract]    
Marketable securities: 0 0
Recurring | Level 3 | Commercial paper    
Assets [Abstract]    
Marketable securities: 0 0
Recurring | Level 3 | Corporate notes and bonds    
Assets [Abstract]    
Marketable securities: 0 0
Recurring | Level 3 | U.S. Government agencies    
Assets [Abstract]    
Marketable securities: 0 0
Recurring | Level 3 | U.S. Treasuries    
Assets [Abstract]    
Marketable securities: 0 0
Recurring | Level 3 | Money market funds    
Assets [Abstract]    
Cash and cash equivalents 0 0
Recurring | Level 3 | Certificates of deposit    
Assets [Abstract]    
Cash and cash equivalents 0 0
Recurring | Level 3 | Commercial paper    
Assets [Abstract]    
Cash and cash equivalents 0 0
Recurring | Level 3 | Corporate notes and bonds    
Assets [Abstract]    
Cash and cash equivalents $ 0 $ 0