Discontinued Operations - Narrative (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended	6 Months Ended	12 Months Ended
	Dec. 31, 2021	Jun. 24, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Nov. 30, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cost of net revenues			$ 2,680	$ 2,650	$ 1,797
Intercompany
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenues		$ 5			14
Cost of net revenues		5			14
Viagogo
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Transaction service agreement, fees	$ 34			34
Adevinta
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Transaction service agreement, fees		29
Adevinta
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Equity investment under fair value option	$ 10,800	$ 10,800		$ 10,800
Equity interest percentage	25.00%	44.00%		25.00%		44.00%
eBay Korea
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Pre-tax gain on disposal of business			0	$ 3,240	0
Income taxes of discontinued operations			0	$ 335	20
Discontinued Operations, Disposed of by Sale | eBay Korea
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Percentage of outstanding equity interests sold	80.01%			80.01%
Proceeds from sale of business				$ 3,000
Pre-tax gain on disposal of business				3,200
Currency translation adjustment on disposal of business				81
Gain on net investment hedge settlement	$ 44
Income tax expense on disposal of business				369
Discontinued Operations, Disposed of by Sale | Classifieds
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of business				2,500
Pre-tax gain on disposal of business			0	12,534	0
Income tax expense on disposal of business				2,100
Consideration received for business disposal	$ 13,300			$ 13,300
Number of shares to be received from the sale				540
Income taxes of discontinued operations			$ 2	$ 2,185	86
Discontinued Operations, Disposed of by Sale | StubHub
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds received for business disposal					4,100
Proceeds received for business disposal, net of income taxes and transaction costs					3,200
Income taxes of discontinued operations					900
Gain on sale of business					$ 3,900