CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Statement [Abstract]
Revenue	$ 8,612	$ 8,877	$ 9,407
Cost of revenue	(4,377)	(4,259)	(4,556)
Gross profit	4,235	4,618	4,851
Research and development	(1,725)	(1,643)	(1,700)
Selling, general and administrative	(879)	(924)	(993)
Amortization of acquisition-related intangible assets	(1,327)	(1,435)	(1,449)
Total operating expenses	(3,931)	(4,002)	(4,142)
Other income (expense)	114	25	2,001
Operating income (loss)	418	641	2,710
Financial income (expense):
Extinguishment of debt	(60)	(11)	(26)
Other financial income (expense)	(357)	(339)	(309)
Income (loss) before income taxes	1	291	2,375
Benefit (provision) for income taxes	83	(20)	(176)
Results relating to equity-accounted investees	(4)	1	59
Net income (loss)	80	272	2,258
Less: Net income (loss) attributable to non-controlling interests	28	29	50
Net income (loss) attributable to stockholders	$ 52	$ 243	$ 2,208
Earnings per share data:
Basic (in dollars per share)	$ 0.19	$ 0.86	$ 6.78
Diluted (in dollars per share)	$ 0.18	$ 0.85	$ 6.72
Weighted average number of shares of common stock outstanding during the year (in thousands):
Basic (in shares)	279,763	282,056	325,781
Diluted (in shares)	283,809	285,911	328,606