Segment reporting - Geographic information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Segment Reporting Information
Net Revenue	$ 589,788	$ 619,703	$ 1,752,462	$ 1,841,738
PUERTO RICO
Segment Reporting Information
Net Revenue	476,863	505,608	1,418,243	1,507,386
UNITED STATES
Segment Reporting Information
Net Revenue	95,145	94,510	279,246	278,330
Other
Segment Reporting Information
Net Revenue	$ 17,780	$ 19,585	$ 54,973	$ 56,022