Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2020

Summary of Significant Accounting Policies [Abstract]

Assets, Liabilities and Net Assets of Company's Argentinean Subsidiaries

	September 30,	December 31,
	2020	2019
	(In thousands)
Assets	$              1,213,172	$                 805,605
Liabilities	997,615	580,402
Net Assets	$                 215,557	$                 225,203

Accumulated Other Comprehensive Loss

	September 30,	December 31,
	2020	2019
	(In thousands)
Accumulated other comprehensive loss:
Foreign currency translation	$                           (510,862)	$                   (408,099)
Unrealized gains on investments	—	2,029
Unrealized gains (losses) on hedging activities	1,812	(250)
Estimated tax expense on unrealized gains	(461)	(351)
	$                           (509,511)	$                   (406,671)

Summary of Changes in Accumulated Balances of Other Comprehensive Loss

	Unrealized	Unrealized	Foreign	Estimated tax
	(Losses) Gains on	(Losses) Gains on	Currency	(expense)
	hedging activities, net	Investments	Translation	benefit	Total
		(In thousands)
Balances as of December 31, 2019	$                               (250)	$                                2,029	$                   (408,099)	$                  (351)	$                (406,671)
Other comprehensive income (loss) before reclassifications	8,047	—	(102,763)	(2,497)	(97,213)
Amount of loss (gain) reclassified from accumulated other comprehensive loss	(5,985)	(2,029)	—	2,387	(5,627)
Net current period other comprehensive income (loss)	2,062	(2,029)	(102,763)	(110)	(102,840)
Ending balance	$                             1,812	$                                     —	$                   (510,862)	$                  (461)	$                (509,511)

Reclassifications Out of Accumulated Other Comprehensive Loss

	Amount of (Loss) Gain
	Reclassified from
Details about Accumulated	Accumulated Other
Other Comprehensive Loss	Comprehensive	Affected Line Item
Components	Loss	in the Statement of Income
	(In thousands)
Unrealized gains on investments	$                                2,029	Interest income and other financial gains
Unrealized gains on hedging activities	5,985	Cost of net revenues
Estimated tax expense on unrealized gains	(2,387)	Income tax expense
Total reclassifications for the period	$                                5,627	Total, net of income taxes