Commitments and Contingencies - Performance-Contingent Awards (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Commitments and Contingencies
Guarantees and indemnifications liability	$ 0.0	$ 0.0

The carrying balance as of the balance sheet of guarantee and indemnification liability.

No definition available.

Name:	tbph_GuaranteesAndIndemnificationsLiability
Namespace Prefix:	tbph_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant