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Long-Term Debt - Fujiitsu Note Payable (Details) - USD ($) $ in Millions	Dec. 31, 2019	Oct. 01, 2018
Fujitsu Semiconductor Limited | Loans Payable
Debt Instrument [Line Items]
Principal amount of debt	$ 52.3	$ 50.6

X

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

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-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

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+ References

No definition available.

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