Face (par) amount of debt instrument at time of issuance.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Major Classes of Assets and Liabilities to Which We Allocated the Purchase Price (Parenthetical) (Detail) - USD ($)	Jun. 30, 2018	Jun. 30, 2017	Dec. 08, 2016
Business Acquisition [Line Items]
Long-term debt	$ 76,898,000,000	$ 77,837,000,000
LinkedIn Corporation
Business Acquisition [Line Items]
Goodwill expected to be deductible for income tax purposes			$ 0
Long-term debt		$ 18,000,000