Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2017

Balance Sheet Components [Abstract]

Schedule of Other Current Assets

Other Current Assets

	December 31,
	2017		2016
	(In millions)
Customer accounts and funds receivable	$	662	$	590
Other	$	523	$	544
Other current assets	$	1,185	$	1,134

Property, Plant and Equipment

Property and Equipment, Net

	December 31,
	2017			2016
	(In millions)
Computer equipment and software	$	4,609		$	4,214
Land and buildings, including building improvements	620			619
Leasehold improvements	370			334
Furniture and fixtures	169			157
Construction in progress and other	239			160
Property and equipment, gross	6,007			5,484
Accumulated depreciation	(4,410		)	(3,968		)
Property and equipment, net	$	1,597		$	1,516

Schedule of Accrued Expenses and Other Current Liabilities

Accrued Expenses and Other Current Liabilities

	December 31,
	2017		2016
	(In millions)
Customer accounts and funds payable	$	629	$	524
Compensation and related benefits	469		430
Advertising accruals	236		184
Other	800		755
Accrued expenses and other current liabilities	$	2,134	$	1,893