CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 368,837	$ 293,814	$ 190,993
Unrealized gain on marketable securities, net	0	0	30
Reclassifications to net income	0	(27)	0
Comprehensive income	368,837	293,787	191,023
Comprehensive income attributable to noncontrolling interest	102,983	69,412	33,705
Comprehensive income attributable to Innoviva stockholders	$ 265,854	$ 224,375	$ 157,318