Restructuring and integration expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Restructuring and integration expense [Line Items]
Restructuring and integration expense	$ 15,319	$ 13,894	$ 46,830	$ 41,085
Total cost of revenue [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	131	1,559	216	3,073
Operating expenses [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	15,188	12,335	46,614	38,012
External consulting fees [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	7,670	6,432	24,670	19,355
Internal labor [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	1,877	1,756	6,177	6,276
Employee severance benefits [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense			8,928
Restructuring charges, net	3,826	1,293	8,232	3,167
Other [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	$ 1,946	$ 4,413	$ 7,751	$ 12,287