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Unearned Revenue - Additional Information (Detail) $ in Billions | Mar. 31, 2022 USD ($)
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Contract With Customer Liability [Line Items] |
Revenue allocated to remaining performance obligations | $ 160
Commercial Customers |
Contract With Customer Liability [Line Items] |
Revenue allocated to remaining performance obligations | $ 155

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Period Type: | duration

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- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045 + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | credit
Period Type: | instant

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- Details
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Namespace Prefix: |
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Balance Type: |
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