Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Net Income (Loss) Attributable to Parent	$ 865,195	$ 656,774
Foreign currency translation adjustments	(36,402)	46,547
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax, Portion Attributable to Parent	359	(283)
Net unrealized holding gains (losses) on available-for-sale investments net of tax expense	2,036	(1,716)
Total other comprehensive income (loss) net of tax	(34,007)	44,548
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	$ 831,188	$ 701,322

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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