Other comprehensive income (loss) (Tables)

3 Months Ended

Mar. 31, 2021

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 loss and the related tax effects are as follows:

	Three Months Ended   March 31, 2021			Three Months Ended   March 31, 2020
	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	(11,589)	(2,433)	(9,156)	(3,267)	(687)	(2,580)
Reclassification adjustment for realized gains and losses on investments	(184)	(39)	(145)	(101)	(21)	(80)
	(11,773)	(2,472)	(9,301)	(3,368)	(708)	(2,660)
Foreign currency translation adjustments	2,351	484	1,867	(13,659)	(2,217)	(11,442)
Other comprehensive loss	(9,422)	(1,988)	(7,434)	(17,027)	(2,925)	(14,102)