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STOCK-BASED COMPENSATION - Stock-Based Compensation Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Jan. 05, 2021	Mar. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Stock-based compensation
Unrecognized compensation cost			$ 345,500
Weighted average period for recognition of unrecognized compensation cost			2 years 3 months 29 days
Stock-based compensation			$ 206,823	$ 253,063	$ 152,906
Thrive
Stock-based compensation
Stock-based compensation				19,000
Non-cash stock-based compensation expense	$ 65,000
Thrive \| General and administrative
Stock-based compensation
Non-cash stock-based compensation expense		$ 86,200		$ 86,200
Stock Options \| Thrive
Stock-based compensation
Accelerated vesting (in shares)				139,096
Stock Options \| Genomic Health Inc
Stock-based compensation
Accelerated vesting (in shares)					83,593
Restricted Shares and RSUs \| Thrive
Stock-based compensation
Accelerated vesting (in shares)				58,171
Restricted Shares and RSUs \| Genomic Health Inc
Stock-based compensation
Accelerated vesting (in shares)					93,770
Non-cash stock-based compensation expense					$ 9,700