Earnings per Share (Tables)

3 Months Ended

Mar. 31, 2017

Earnings Per Share [Abstract]

Numerators and Denominators of Basic and Diluted EPS Computations for Common Stock

The numerators and denominators of the basic and diluted EPS computations for our common stock are calculated as follows (in millions, except per share amounts):

	Three Months Ended March 31,
	2017				2016
	Class A		Class B		Class A		Class B
Basic EPS:
Numerator
Net income	$	2,497	$	567	$	1,404	$	334
Less: Net income attributable to participating securities	4		1		5		1
Net income attributable to common stockholders	$	2,493	$	566	$	1,399	$	333
Denominator
Weighted average shares outstanding	2,359		537		2,303		550
Less: Shares subject to repurchase	3		2		7		3
Number of shares used for basic EPS computation	2,356		535		2,296		547
Basic EPS	$	1.06	$	1.06	$	0.61	$	0.61
Diluted EPS:
Numerator
Net income attributable to common stockholders	$	2,493	$	566	$	1,399	$	333
Reallocation of net income attributable to participating securities	5		—		6		—
Reallocation of net income as a result of conversion of Class B to Class A common stock	566		—		333		—
Reallocation of net income to Class B common stock	—		2		—		4
Net income attributable to common stockholders for diluted EPS	$	3,064	$	568	$	1,738	$	337
Denominator
Number of shares used for basic EPS computation	2,356		535		2,296		547
Conversion of Class B to Class A common stock	535		—		547		—
Weighted average effect of dilutive securities:
Employee stock options	5		5		8		8
RSUs	44		3		49		7
Shares subject to repurchase	3		1		5		1
Earn-out shares	1		1		—		—
Number of shares used for diluted EPS computation	2,944		545		2,905		563
Diluted EPS	$	1.04	$	1.04	$	0.60	$	0.60