STOCKHOLDERS' EQUITY (Tables)

6 Months Ended

Jun. 30, 2021

Equity [Abstract]

Summary of Changes in Accumulated Other Comprehensive Income (Loss)

The following table summarizes the changes in AOCI by component, net of tax:

(in millions)	Foreign Currency Translation, Net of Tax		Unrealized Gains and Losses on Available-for-Sale Debt Securities, Net of Tax		Unrealized Gains and Losses on Cash Flow Hedges, Net of Tax		Total
Balance at December 31, 2020	$	51	$	2	$	(113)	$	(60)
Net unrealized gain (loss)	5		(3)		55		57
Reclassifications to net income (loss)	—		—		42		42
Net current period other comprehensive income (loss)	5		(3)		97		99
Balance at June 30, 2021	$	56	$	(1)	$	(16)	$	39

(in millions)	Foreign Currency Translation, Net of Tax		Unrealized Gains and Losses on Available-for-Sale Debt Securities, Net of Tax		Unrealized Gains and Losses on Cash Flow Hedges, Net of Tax		Total
Balance at December 31, 2019	$	53	$	1	$	31	$	85
Net unrealized gain (loss)	(35)		51		21		37
Reclassifications to net income (loss)	—		(13)		(39)		(52)
Net current period other comprehensive income (loss)	(35)		38		(18)		(15)
Balance at June 30, 2020	$	18	$	39	$	13	$	70