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Unearned Revenue by Segment (Detail) - USD ($) $ in Millions | Jun. 30, 2021 | Jun. 30, 2020
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Contract With Customer Liability [Line Items] |  |
Unearned revenue | $ 44,141 | $ 39,180
Productivity and Business Processes |  |
Contract With Customer Liability [Line Items] |  |
Unearned revenue | 22,120 | 18,643
Intelligent Cloud |  |
Contract With Customer Liability [Line Items] |  |
Unearned revenue | 17,710 | 16,620
More Personal Computing |  |
Contract With Customer Liability [Line Items] |  |
Unearned revenue | $ 4,311 | $ 3,917

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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556615&loc=SL49130531-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130549-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121556615&loc=SL49130532-203044 + Details
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