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Revenue - Unsatisfied Performance Obligation - Additional Information (Detail) | Mar. 31, 2019
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Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2019-04-01 |
Revenue From Contract With Customer [Line Items] |
Unsatisfied performance obligations, expected to recognize | 73.00%
Unsatisfied performance obligations, expected to recognize, period | 9 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2020-01-01 |
Revenue From Contract With Customer [Line Items] |
Unsatisfied performance obligations, expected to recognize | 18.00%
Unsatisfied performance obligations, expected to recognize, period | 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2021-01-01 |
Revenue From Contract With Customer [Line Items] |
Unsatisfied performance obligations, expected to recognize | 9.00%
Unsatisfied performance obligations, expected to recognize, period |

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- Definition Revenue, remaining performance obligation, expected percentage of satisfaction. + References No definition available. + Details
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- Definition Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + 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 (b)(1) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130556-203045 + Details
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