Consolidated Statements of Earnings and Comprehensive Income (Parenthetical) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Statement [Abstract]
Change in unrealized gains, deferred taxes	$ 109,432	$ 45,881	$ 35,898	$ 94,630
Reclassification for net realized capital gains and change in allowance for credit losses on available for sale securities, taxes	(1,481)	(2,594)	(4,364)	(1,423)
Change in unrealized currency translation adjustment, deferred taxes	$ 3,938	$ 844	$ 287	$ 608

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Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount of tax expense (benefit) before reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities.

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Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss).

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