Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Net Income (Loss) Attributable to Parent	$ 966,429	$ 598,810	$ 1,652,341	$ 1,464,005
Foreign currency translation adjustments	84,475	29,846	22,465	(6,556)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax, Portion Attributable to Parent	(141)	(217)	590	142
Net unrealized holding gains (losses) on available-for-sale investments net of tax expense	3,479	1,763	3,151	3,799
Total other comprehensive income (loss) net of tax	87,813	31,392	26,206	(2,615)
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	$ 1,054,242	$ 630,202	$ 1,678,547	$ 1,461,390