Other comprehensive income (loss) (Tables)

9 Months Ended

Sep. 30, 2020

Equity [Abstract]

Schedule of changes in the balances of each component of other comprehensive income (loss)

Changes in the balances of each component of other comprehensive income and the related tax effects are as follows:

	Three Months Ended   September 30, 2020			Three Months Ended   September 30, 2019
	Before-Tax Amount	Tax Expense (Benefit)	Net-of-Tax Amount	Before-Tax Amount	Tax Expense (Benefit)	Net-of-Tax Amount
	($000 omitted)
Net unrealized gains and losses on investments:
Change in net unrealized gains and losses on investments	1,164	244	920	4,560	957	3,603
Reclassification adjustment for realized gains and losses on investments	(221)	(46)	(175)	(116)	(24)	(92)
	943	198	745	4,444	933	3,511
Foreign currency translation adjustments	4,384	540	3,844	(6,176)	(1,041)	(5,135)
Other comprehensive income (loss)	5,327	738	4,589	(1,732)	(108)	(1,624)

	Nine Months Ended September 30, 2020			Nine Months Ended September 30, 2019
	Before-Tax Amount	Tax Expense (Benefit)	Net-of-Tax Amount	Before-Tax Amount	Tax Expense (Benefit)	Net-of-Tax Amount
	($000 omitted)
Net unrealized gains and losses on investments:
Change in net unrealized gains and losses on investments	19,056	4,001	15,055	22,766	4,781	17,985
Reclassification adjustment for realized gains and losses on investments	(349)	(73)	(276)	152	32	120
	18,707	3,928	14,779	22,918	4,813	18,105
Foreign currency translation adjustments	(4,101)	(697)	(3,404)	2,750	822	1,928
Other comprehensive income	14,606	3,231	11,375	25,668	5,635	20,033