CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOW - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net loss	$ (1,804,251)	$ (386,710)
Adjustments to reconcile net loss to net cash used by operating activities:
Amortization of intangibles assets	69,167	69,167
Depreciation	10,218	9,802
Stock-based compensation expense	55,053	47,064
Cash payment for equity awards	(53,807)	(24,667)
Deferred income taxes	(57,949)	(16,069)
Goodwill and intangible impairment	1,420,936	0
Other	361	(172)
Changes in operating assets and liabilities:
Operating lease right-of-use assets and liabilities, net	1,586	4,306
Net cash used by operating activities	(379,085)	(309,391)
Cash flows from investing activities
Net cash used by investing activities	(3,934)	(5,923)
Cash flows from financing activities
Cash funding received from Illumina	1,244,300	304,000
Taxes paid related to net share settlement of equity awards	0	(225)
Net cash provided by financing activities	1,244,300	303,775
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	(30)	257
Net increase (decrease) in cash, cash equivalents, and restricted cash	861,251	(11,282)
Cash, cash equivalents and restricted cash — beginning of period	101,512	246,128
Cash, cash equivalents and restricted cash — end of period	962,763	234,846
Represented by:
Cash and cash equivalents.	958,845	230,621
Restricted cash	3,918	4,225
Total	962,763	234,846
Supplemental cash flow information:
Property and equipment included in accounts payable and accrued liabilities	(628)	(1,135)
Operating cash flows from operating leases, net	(10,043)	(9,117)
Nonrelated Party
Changes in operating assets and liabilities:
Accounts receivable	3,488	4,273
Supplies	(3,408)	(1,412)
Prepaid expenses and other assets	(2,509)	314
Accounts payable	(2,486)	(3,822)
Accrued and other liabilities	(14,188)	(8,501)
Cash flows from investing activities
Purchases of property and equipment	(3,934)	(4,358)
Related Party
Changes in operating assets and liabilities:
Accounts receivable	48	164
Supplies	(403)	(1,498)
Prepaid expenses and other assets	(18)	40
Accounts payable	(828)	(1,561)
Accrued and other liabilities	(95)	(109)
Cash flows from investing activities
Purchases of property and equipment	$ 0	$ (1,565)