Segment reporting - Geographic information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Segment Reporting Information
Net Revenue	$ 642,342	$ 562,936	$ 1,275,107	$ 1,162,674
PR
Segment Reporting Information
Net Revenue	529,143	451,744	1,047,852	941,380
US
Segment Reporting Information
Net Revenue	95,276	92,422	191,288	184,101
Other
Segment Reporting Information
Net Revenue	$ 17,923	$ 18,770	$ 35,967	$ 37,193