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Revenue Recognition, Contracts with Customers - Remaining Performance Obligation and Total Transaction Price (Details) $ in Millions	Dec. 31, 2018 USD ($)
Revenue from Contract with Customer [Abstract]
Short-Term (12 months or less), remaining performance amount	$ 1.6
Long-Term, remaining performance amount	8.8
Total, remaining Performance obligation, amount	$ 10.4

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- Definition

Revenue Remaining Performance Obligation, Current

+ References

No definition available.

+ Details

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X

- Definition

Revenue Remaining Performance Obligation, Noncurrent

+ References

No definition available.

+ Details

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- References

No definition available.

+ Details

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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=109196051&loc=SL49130556-203045

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