Collaborative arrangement, estimated variable consideration.

No definition available.

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- Definition

Collaborative arrangement transaction price.

+ References

No definition available.

+ Details

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- Definition

Contract with customer, development milestone payment receivable.

+ References

No definition available.

+ Details

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- Definition

Contract with customer option fee received.

+ References

No definition available.

+ Details

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- Definition

Upfront non refundable fees.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130556-203045

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Collaborative arrangements - Summary of Total Transaction Price (Detail) - Bristol-Myers Squibb - USD ($) $ in Thousands		12 Months Ended
	Sep. 28, 2017	Dec. 31, 2019
BMS collaborative arrangement
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Up-front non-refundable payment		$ 75,000
Amended Celgene collaboration agreement
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Up-front non-refundable payment		25,000
Ide-cel license agreement
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Collaboration agreement, license fee		10,000
Ide-cel co-development, co-promote and profit share agreement
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Development milestone payments receivable		10,000
Vectors and associated payload
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Estimated variable consideration		87,189
Ide-cel Research And Development Services
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Collaboration agreement, transaction price		40,912
Transaction price unsatisfied		0
Ide-cel Manufacturing Services
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Collaboration agreement, transaction price		166,277
Transaction price unsatisfied		17,815
Ide-cel Transaction Price
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Collaboration agreement, transaction price		207,189
Transaction price unsatisfied		17,815
bb21217 transaction price
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Collaboration agreement, transaction price		41,687
Transaction price unsatisfied		36,243
bb21217 license agreement
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Collaboration agreement, license fee	$ 15,000	15,000
Development milestone payments receivable	$ 70,000
Estimated variable consideration		26,700
Manufacturing services
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Estimated variable consideration		26,687
bb21217 research and development services
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Collaboration agreement, transaction price		5,444
Transaction price unsatisfied		0
bb21217 license and manufacturing services
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Collaboration agreement, transaction price		36,243
Transaction price unsatisfied		$ 36,243