Revenue - Practical Expedient (Details) |
12 Months Ended |
|---|---|
Dec. 31, 2019 | |
| Revenue | |
| Practical expedient in remaining performance obligations related to contracts | true |
| Practical expedient in incremental costs of obtaining contracts with customers | true |
| Revenue, practical expedient, initial application and transition, completed contract, same reporting period | true |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Indicates (true false) whether practical expedient was elected to recognize incremental cost of obtaining contract as expense when incurred if amortization period would have been one year or less. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Indicates (true false) whether practical expedient was elected under initial application of retrospective method not to restate completed contract beginning and ending in same annual reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Indicates (true false) whether optional exemption was applied not to disclose amount of transaction price allocated to and explanation of expected timing of revenue recognition for remaining performance obligation, when contract has expected duration of one year or less or right to consideration corresponds directly to performance completed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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