Revenue Recognition (Remaining Performance Obligations and Practical Expedients) (Details) |
3 Months Ended |
|---|---|
Mar. 31, 2018 | |
| Revenue Recognition | |
| Practical expedient, incremental cost of obtaining contract | True |
| Optional exemption, performance obligation | True |
| Practical expedient, Financing component | True |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Revenue, Practical Expedient, Financing Component 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. No definition available.
|
| 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. No definition available.
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