XML 68 R56.htm IDEA: XBRL DOCUMENT v3.22.1
Goodwill and Other Intangible Assets - Goodwill Roll Forward (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Goodwill [Roll Forward]      
Beginning balance $ 901,312 $ 901,312 $ 898,569
Purchase accounting adjustments 0 0 1,635
Ending balance 901,312 901,312 900,204
Accumulated impairment losses at end of period $ 0 $ 0 $ 0