Goodwill and Intangible Assets - Net intangible assets by segment (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Intangible assets, net
Total intangible assets, net	$ 224,048	$ 257,560
Americas
Intangible assets, net
Total intangible assets, net	153,078	179,243
Americas | Merchant contract portfolios and customer relationships
Intangible assets, net
Total intangible assets, net	62,257	74,791
Americas | Marketing alliance agreements
Intangible assets, net
Total intangible assets, net	61,469	72,272
Americas | Trademarks, definite-lived
Intangible assets, net
Total intangible assets, net	2,722	2,994
Americas | Internally developed and acquired software
Intangible assets, net
Total intangible assets, net	26,291	28,697
Americas | Non-competition agreements
Intangible assets, net
Total intangible assets, net	339	489
Europe
Intangible assets, net
Total intangible assets, net	70,970	78,317
Europe | Merchant contract portfolios and customer relationships
Intangible assets, net
Total intangible assets, net	21,369	24,448
Europe | Marketing alliance agreements
Intangible assets, net
Total intangible assets, net	27,963	30,674
Europe | Trademarks, definite-lived
Intangible assets, net
Total intangible assets, net	5,328	6,139
Europe | Internally developed and acquired software
Intangible assets, net
Total intangible assets, net	16,280	17,021
Europe | Non-competition agreements
Intangible assets, net
Total intangible assets, net	$ 30	$ 35