CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenue	$ 18,687	$ 16,886	$ 36,423	$ 31,963
Costs and expenses:
Cost of revenue	3,829	3,307	7,288	6,123
Research and development	4,462	3,315	8,477	6,175
Marketing and sales	2,840	2,414	5,627	4,434
General and administrative	1,593	3,224	3,175	7,288
Total costs and expenses	12,724	12,260	24,567	24,020
Income from operations	5,963	4,626	11,856	7,943
Interest and other income, net	168	206	136	371
Income before provision for income taxes	6,131	4,832	11,992	8,314
Provision for income taxes	953	2,216	1,911	3,269
Net income	$ 5,178	$ 2,616	$ 10,081	$ 5,045
Earnings per share attributable to Class A and Class B common stockholders:
Basic (in dollars per share)	$ 1.82	$ 0.92	$ 3.54	$ 1.77
Diluted (in dollars per share)	$ 1.80	$ 0.91	$ 3.51	$ 1.76
Weighted-average shares used to compute earnings per share attributable to Class A and Class B common stockholders:
Basic (in shares)	2,850	2,855	2,851	2,855
Diluted (in shares)	2,879	2,875	2,876	2,873
Share-based compensation expense included in costs and expenses:
Share-based compensation expense	$ 1,695	$ 1,303	$ 3,030	$ 2,313
Cost of revenue
Share-based compensation expense included in costs and expenses:
Share-based compensation expense	117	109	211	196
Research and development
Share-based compensation expense included in costs and expenses:
Share-based compensation expense	1,261	927	2,260	1,650
Marketing and sales
Share-based compensation expense included in costs and expenses:
Share-based compensation expense	187	160	336	273
General and administrative
Share-based compensation expense included in costs and expenses:
Share-based compensation expense	$ 130	$ 107	$ 223	$ 194