CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenue	$ 16,886	$ 13,231	$ 31,963	$ 25,197
Costs and expenses:
Cost of revenue	3,307	2,214	6,123	4,141
Research and development	3,315	2,523	6,175	4,761
Marketing and sales	2,414	1,855	4,434	3,450
General and administrative	3,224	776	7,288	1,532
Total costs and expenses	12,260	7,368	24,020	13,884
Income from operations	4,626	5,863	7,943	11,313
Interest and other income, net	206	5	371	165
Income before provision for income taxes	4,832	5,868	8,314	11,478
Provision for income taxes	2,216	762	3,269	1,385
Net income	2,616	5,106	5,045	10,093
Less: Net income attributable to participating securities	0	0	0	1
Net income attributable to Class A and Class B common stockholders	$ 2,616	$ 5,106	$ 5,045	$ 10,092
Earnings per share attributable to Class A and Class B common stockholders:
Basic (in dollars per share)	$ 0.92	$ 1.76	$ 1.77	$ 3.48
Diluted (in dollars per share)	$ 0.91	$ 1.74	$ 1.76	$ 3.43
Weighted average shares used to compute earnings per share attributable to Class A and Class B common stockholders:
Basic (in shares)	2,855	2,895	2,855	2,900
Diluted (in shares)	2,875	2,930	2,873	2,939
Share-based compensation expense included in costs and expenses:
Share-based compensation expense	$ 1,303	$ 1,186	$ 2,313	$ 2,141
Cost of revenue
Share-based compensation expense included in costs and expenses:
Share-based compensation expense	109	74	196	130
Research and development
Share-based compensation expense included in costs and expenses:
Share-based compensation expense	927	881	1,650	1,599
Marketing and sales
Share-based compensation expense included in costs and expenses:
Share-based compensation expense	160	139	273	248
General and administrative
Share-based compensation expense included in costs and expenses:
Share-based compensation expense	$ 107	$ 92	$ 194	$ 164