Goodwill and other intangibles (Tables)

6 Months Ended

Jun. 30, 2020

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, 2019	243,161	5,729	248,890
Acquisitions	1,056	29,911	30,967
Balances at June 30, 2020	244,217	35,640	279,857