Fair Value Measurement of Assets and Liabilities (Tables)

3 Months Ended

Mar. 31, 2014

Fair Value Disclosures [Abstract]

Schedule of fair value of assets and liabilities measured on recurring basis

Description	Balance as of March 31, 2014		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)
	(In millions)
Assets:
Cash and cash equivalents	$	4,415	$	4,355	$	60
Short-term investments:
Restricted cash	19		19		—
Corporate debt securities	2,620		—		2,620
Government and agency securities	9		—		9
Equity instruments	781		781		—
Total short-term investments	3,429		800		2,629
Funds receivable and customer accounts	3,458		—		3,458
Derivatives	21		—		21
Long-term investments:
Corporate debt securities	4,611		—		4,611
Government and agency securities	237		—		237
Total long-term investments	4,848		—		4,848
Total financial assets	$	16,171	$	5,155	$	11,016
Liabilities:
Derivatives	$	119	$	—	$	119

Description	Balance as of December 31, 2013		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)
	(In millions)
Assets:
Cash and cash equivalents	$	4,494	$	4,159	$	335
Short-term investments:
Restricted cash	17		17		—
Corporate debt securities	3,529		—		3,529
Government and agency securities	43		—		43
Time deposits	49		—		49
Equity instruments	893		893		—
Total short-term investments	4,531		910		3,621
Funds receivable and customer accounts	3,563		—		3,563
Derivatives	44		—		44
Long-term investments:
Corporate debt securities	4,445		—		4,445
Government and agency securities	251		—		251
Total long-term investments	4,696		—		4,696
Total financial assets	$	17,328	$	5,069	$	12,259
Liabilities:
Derivatives	$	151	$	—	$	151