Restructuring and integration expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Restructuring and integration expense [Line Items]
Restructuring and integration expense	$ 15,208	$ 11,979	$ 31,511	$ 27,191
Total cost of revenue [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	26	615	85	1,514
Operating expenses [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	15,182	11,364	31,426	25,677
External consulting fees [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	9,141	5,540	17,000	12,923
Internal labor [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	2,604	2,480	4,300	4,520
Employee severance benefits [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense			5,102
Restructuring charges, net	3,281	1,018	4,406	1,875
Other [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	$ 182	$ 2,941	$ 5,805	$ 7,873