Collaboration Revenue - Changes in Contract Liabilities (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Deferred revenue - related party, Deductions	$ 7,128	$ 10,446
ASU 2014-09 [Member]
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Deferred revenue - related party, Balance at beginning of period	103,817	108,174
Deferred revenue - related party, Additions	0	8,157
Deferred revenue - related party, Deductions	(7,128)	(12,514)
Deferred revenue - related party, Balance at end of period	$ 96,689	$ 103,817