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Subsequent Events - Narrative (Details) - Subsequent Event - LED Business
Oct. 18, 2020
USD ($)
Subsequent Event [Line Items]  
Cash received from divestiture $ 50,000,000
Unsecured promissory note issued to parent in disposition 125,000,000
Potential termination fee receivable 4,000,000
Maximum  
Subsequent Event [Line Items]  
Potential earn-out payment $ 125,000,000
Term of Real Estate License Agreement 24 months
Purchase Price Note | Unsecured Promissory Note | LIBOR  
Subsequent Event [Line Items]  
Basis spread on variable rate of debt instrument (as a percent) 3.00%