Commitments and Contingencies - Additional Information (Detail)	1 Months Ended	6 Months Ended	9 Months Ended
	Aug. 31, 2022 USD ($)	Jun. 30, 2022 USD ($) ft²	Sep. 30, 2022 ft²	Mar. 31, 2022 USD ($)
Twist Bioscience Corporation [Member]
Loss Contingencies [Line Items]
Minimum purchase commitment in contract years				$ 58,000,000.0
Year One [Member] | Twist Bioscience Corporation [Member]
Loss Contingencies [Line Items]
Minimum purchase commitment in contract years				10,000,000.0
Year Two [Member] | Twist Bioscience Corporation [Member]
Loss Contingencies [Line Items]
Minimum purchase commitment in contract years				13,000,000.0
Year Three [Member] | Twist Bioscience Corporation [Member]
Loss Contingencies [Line Items]
Minimum purchase commitment in contract years				16,000,000.0
Year Four [Member] | Twist Bioscience Corporation [Member]
Loss Contingencies [Line Items]
Minimum purchase commitment in contract years				$ 19,000,000.0
27 Drydock [Member]
Loss Contingencies [Line Items]
Total base rent payments		$ 23,100,000
Operating Leases, Rent Expense, Net		$ 2,200,000
Area of Real Estate Property | ft²		18,170
Operating lease month of expiry			2036-01
Estimated lease commencement date		Apr. 30, 2023
21-23-25 Drydock [Member]
Loss Contingencies [Line Items]
Total base rent payments	$ 63,300,000
Operating Leases, Rent Expense, Net	$ 12,700,000
Area of Real Estate Property | ft²			55,205
Extend term lease	10 years
Estimated lease commencement date	Mar. 31, 2023
Lessor, Operating Lease, Renewal Term	5 years
Renewal option	1
21-23-25 Drydock [Member] | Letter of Credit [Member]
Loss Contingencies [Line Items]
Increase in line of credit	$ 1,100,000