Goodwill (Tables)

6 Months Ended

Jun. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of goodwill

The summary of changes in goodwill is as follows.

	Title	Ancillary Services and Corporate	Consolidated Total
		($000 omitted)
Balances at December 31, 2020	361,433	70,044	431,477
Acquisitions	102,546	20,202	122,748
Purchase accounting adjustments	(4,492)	258	(4,234)
Balances at June 30, 2021	459,487	90,504	549,991