XML 55 R41.htm IDEA: XBRL DOCUMENT v3.20.4
Goodwill and other intangible assets - Future Annual Amortization Expense (Details)
$ in Thousands
Dec. 31, 2020
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
2021 $ 62,854
2022 59,711
2023 53,296
2024 47,132
2025 28,296
Thereafter 128,457
Amortizable intangible assets, net $ 379,746