Summary Of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2022

Summary Of Significant Accounting Policies [Abstract]

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

	March 31,	December 31,
	2022	2021
	(In millions)
Assets	$                    2,446	$                    2,479
Liabilities	1,689	1,874
Net Assets	$                       757	$                       605

Accumulated Other Comprehensive Loss

	March 31,	December 31,
	2022	2021
	(In millions)
Accumulated other comprehensive loss:
Foreign currency translation	$                                 (372)	$                         (523)
Unrealized (losses) gains on hedging activities	(18)	8
Estimated tax benefit (expense) on unrealized gains (losses)	4	—
	$                                 (386)	$                         (515)

Summary Of Changes In Accumulated Balances Of Other Comprehensive Loss

	Unrealized	Foreign	Estimated tax
	Gains (losses) on	Currency	benefit
	hedging activities, net	Translation	(expense)	Total
	(In millions)
Balances as of December 31, 2021	$                                      8	$                         (523)	$                     —	$                      (515)
Other comprehensive income (loss) before reclassifications	(29)	151	5	127
Amount of (gains) loss reclassified from accumulated other comprehensive income (loss)	3	—	(1)	2
Net current period other comprehensive income (loss)	(26)	151	4	129
Ending balance	$                                  (18)	$                         (372)	$                       4	$                      (386)

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 millions)
Unrealized losses on hedging activities	$                                    (3)	Cost of net revenues and interest expense
Estimated tax benefit on unrealized losses	1	Income tax expense
Total reclassifications for the period	$                                    (2)	Total, net of income taxes