FAIR VALUE MEASUREMENTS - Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Assets [Abstract]
Marketable securities:	$ 1,541,229	$ 1,359,864
Certificates of deposit
Assets [Abstract]
Marketable securities:	55,912	31,757
Commercial paper
Assets [Abstract]
Marketable securities:	71,437	148,671
Corporate notes and bonds
Assets [Abstract]
Marketable securities:	406,096	165,576
U.S. Treasuries
Assets [Abstract]
Marketable securities:	327,891	301,225
U.S. Government agency securities
Assets [Abstract]
Marketable securities:	547,856	547,228
Recurring \| Level 1
Assets [Abstract]
Investments in debt securities	0	0
Total assets measured at fair value	132,037	165,407
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. Treasuries
Assets [Abstract]
Marketable securities:	0	0
Recurring \| Level 1 \| U.S. Government agency securities
Assets [Abstract]
Marketable securities:	0	0
Recurring \| Level 1 \| Money market funds
Assets [Abstract]
Cash and cash equivalents	132,037	165,407
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 1 \| U.S. Treasuries
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	1,409,192	1,194,457
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:	55,162	31,757
Recurring \| Level 2 \| Commercial paper
Assets [Abstract]
Marketable securities:	69,743	97,907
Recurring \| Level 2 \| Corporate notes and bonds
Assets [Abstract]
Marketable securities:	405,634	165,576
Recurring \| Level 2 \| U.S. Treasuries
Assets [Abstract]
Marketable securities:	327,891	297,131
Recurring \| Level 2 \| U.S. Government agency securities
Assets [Abstract]
Marketable securities:	547,856	547,228
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	750	0
Recurring \| Level 2 \| Commercial paper
Assets [Abstract]
Cash and cash equivalents	1,694	50,764
Recurring \| Level 2 \| Corporate notes and bonds
Assets [Abstract]
Cash and cash equivalents	462	0
Recurring \| Level 2 \| U.S. Treasuries
Assets [Abstract]
Cash and cash equivalents	0	4,094
Recurring \| Level 3
Assets [Abstract]
Investments in debt securities	79,855	56,777
Total assets measured at fair value	79,855	56,777
Warranty obligations
Current	28,667	30,740
Non-current	133,126	75,749
Total warranty obligations measured at fair value	161,793	106,489
Total liabilities measured at fair value	161,793	106,489
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. Treasuries
Assets [Abstract]
Marketable securities:	0	0
Recurring \| Level 3 \| U.S. Government agency securities
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
Recurring \| Level 3 \| U.S. Treasuries
Assets [Abstract]
Cash and cash equivalents	$ 0	$ 0

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