Net Income Per Share of Class A and Class B Common Stock (Tables)

3 Months Ended

Mar. 31, 2012

Schedule of Calculation of Numerator and Denominator in Earnings Per Share

The following table sets forth the computation of basic and diluted net income per share of Class A and Class B common stock (in millions, except share amounts which are reflected in thousands and per share amounts):

	For the Three Months Ended March 31,
	2011					2012
	(unaudited)
	Class A		Class B			Class A		Class B
Basic net income per share:
Numerator
Allocation of undistributed earnings	$	1,406	$	392		$	2,296	$	594
Denominator
Weighted-average common shares outstanding		251,355		70,172			258,426		66,873
Number of shares used in per share computation		251,355		70,172			258,426		66,873
Basic net income per share	$	5.59	$	5.59		$	8.88	$	8.88
Diluted net income per share:
Numerator
Allocation of undistributed earnings for basic computation	$	1,406	$	392		$	2,296	$	594
Reallocation of undistributed earnings as a result of conversion of Class B to Class A shares		392		0			594		0
Reallocation of undistributed earnings to Class B shares		0		(5	)		0		(9	)
Allocation of undistributed earnings	$	1,798	$	387		$	2,890	$	585
Denominator
Number of shares used in basic computation		251,355		70,172			258,426		66,873
Weighted-average effect of dilutive securities
Add:
Conversion of Class B to Class A common shares outstanding		70,172		0			66,873		0
Employee stock options, including warrants issued under Transferable Stock Option program		3,327		55			2,957		43
Restricted stock units		1,529		0			1,880		0
Number of shares used in per share computation		326,383		70,227			330,136		66,916
Diluted net income per share	$	5.51	$	5.51		$	8.75	$	8.75