Represents the number of performance obligation.

No definition available.

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- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-SubTopic 30
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-Paragraph 1
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+ 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 revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-Subparagraph (b)
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+ Details

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
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- Details

Name:	srt_ProductOrServiceAxis=tbph_YupelriMonotherapyMember
Namespace Prefix:
Data Type:	na
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- Details

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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ProductOrServiceAxis=tbph_NebulizedTD4208Member
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- Details

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- Details

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- Details

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Revenue - Revenue from Licensing Arrangements (Details) - USD ($)	1 Months Ended	3 Months Ended								12 Months Ended
	Jun. 30, 2019	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Collaborative Arrangements and Co-Promote Agreement
Milestone payment		$ 18,730,000	$ 18,257,000	$ 15,008,000	$ 19,862,000	$ 29,499,000	$ 12,427,000	$ 26,150,000	$ 5,338,000	$ 71,857,000	$ 73,414,000	$ 60,370,000
YUPELRI Monotherapy
Collaborative Arrangements and Co-Promote Agreement
Milestone payment		13,550,000	$ 12,960,000	$ 10,589,000	12,880,000	$ 10,352,000	$ 5,763,000	3,184,000	$ 1,000
Viatris
Collaborative Arrangements and Co-Promote Agreement
Potential milestone or contingent payments					$ 1,500,000
Upfront payment receivable	$ 18,500,000
Number of performance obligations										2
Viatris \| Sales milestones
Collaborative Arrangements and Co-Promote Agreement
Potential milestone or contingent payments	37,500,000	205,000,000.0						37,500,000		$ 205,000,000.0
Viatris \| Revefenacin Monotherapy (TD-4208)
Collaborative Arrangements and Co-Promote Agreement
Potential milestone or contingent payments		160,000,000.0								160,000,000.0
Viatris \| YUPELRI Monotherapy
Collaborative Arrangements and Co-Promote Agreement
Potential milestone or contingent payments	9,000,000.0							9,000,000.0
Viatris \| YUPELRI Monotherapy \| Sales milestones
Collaborative Arrangements and Co-Promote Agreement
Potential milestone or contingent payments		150,000,000.0								150,000,000.0
Viatris \| Future potential combination products
Collaborative Arrangements and Co-Promote Agreement
Potential milestone or contingent payments	7,500,000	$ 45,000,000.0						7,500,000		$ 45,000,000.0
Viatris \| Future potential combination products \| Development and Sales Milestones
Collaborative Arrangements and Co-Promote Agreement
Potential milestone or contingent payments	$ 54,000,000.0							$ 54,000,000.0
Pfizer
Collaborative Arrangements and Co-Promote Agreement
Number of performance obligations										2
Pfizer \| Sales milestones
Collaborative Arrangements and Co-Promote Agreement
Milestone payment											$ 240,000,000.0